19003845220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:566

約数の個数: 192

約数和(自身を含む): 45306293760

約数和(自身を除く): 26302448540

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 41, 46, 76, 82, 92, 95, 115, 164, 181, 190, 205, 230, 293, 362, 380, 410, 437, 460, 586, 724, 779, 820, 874, 905, 943, 1172, 1465, 1558, 1748, 1810, 1886, 2185, 2930, 3116, 3439, 3620, 3772, 3895, 4163, 4370, 4715, 5567, 5860, 6739, 6878, 7421, 7790, 8326, 8740, 9430, 11134, 12013, 13478, 13756, 14842, 15580, 16652, 17195, 17917, 18860, 20815, 22268, 24026, 26956, 27835, 29684, 33695, 34390, 35834, 37105, 41630, 48052, 53033, 55670, 60065, 67390, 68780, 71668, 74210, 79097, 83260, 89585, 106066, 111340, 120130, 128041, 134780, 140999, 148420, 158194, 170683, 179170, 212132, 228247, 240260, 256082, 265165, 276299, 281998, 316388, 341366, 358340, 395485, 456494, 512164, 530330, 552598, 563996, 640205, 682732, 704995, 790970, 853415, 912988, 1007627, 1060660, 1105196, 1141235, 1219759, 1280410, 1381495, 1409990, 1581940, 1706830, 2015254, 2174353, 2282470, 2439518, 2560820, 2762990, 2819980, 3242977, 3413660, 4030508, 4348706, 4564940, 4879036, 5038135, 5249681, 5525980, 6098795, 6485954, 8697412, 10076270, 10499362, 10871765, 12197590, 12971908, 16214885, 20152540, 20998724, 21743530, 23175421, 24395180, 26248405, 32429770, 41312707, 43487060, 46350842, 50010119, 52496810, 64859540, 82625414, 92701684, 100020238, 104993620, 115877105, 165250828, 200040476, 206563535, 231754210, 250050595, 413127070, 463508420, 500101190, 826254140, 950192261, 1000202380, 1900384522, 3800769044, 4750961305, 9501922610, 19003845220]

約数ペア:

[(1, 19003845220), (2, 9501922610), (4, 4750961305), (5, 3800769044), (10, 1900384522), (19, 1000202380), (20, 950192261), (23, 826254140), (38, 500101190), (41, 463508420), (46, 413127070), (76, 250050595), (82, 231754210), (92, 206563535), (95, 200040476), (115, 165250828), (164, 115877105), (181, 104993620), (190, 100020238), (205, 92701684), (230, 82625414), (293, 64859540), (362, 52496810), (380, 50010119), (410, 46350842), (437, 43487060), (460, 41312707), (586, 32429770), (724, 26248405), (779, 24395180), (820, 23175421), (874, 21743530), (905, 20998724), (943, 20152540), (1172, 16214885), (1465, 12971908), (1558, 12197590), (1748, 10871765), (1810, 10499362), (1886, 10076270), (2185, 8697412), (2930, 6485954), (3116, 6098795), (3439, 5525980), (3620, 5249681), (3772, 5038135), (3895, 4879036), (4163, 4564940), (4370, 4348706), (4715, 4030508), (5567, 3413660), (5860, 3242977), (6739, 2819980), (6878, 2762990), (7421, 2560820), (7790, 2439518), (8326, 2282470), (8740, 2174353), (9430, 2015254), (11134, 1706830), (12013, 1581940), (13478, 1409990), (13756, 1381495), (14842, 1280410), (15580, 1219759), (16652, 1141235), (17195, 1105196), (17917, 1060660), (18860, 1007627), (20815, 912988), (22268, 853415), (24026, 790970), (26956, 704995), (27835, 682732), (29684, 640205), (33695, 563996), (34390, 552598), (35834, 530330), (37105, 512164), (41630, 456494), (48052, 395485), (53033, 358340), (55670, 341366), (60065, 316388), (67390, 281998), (68780, 276299), (71668, 265165), (74210, 256082), (79097, 240260), (83260, 228247), (89585, 212132), (106066, 179170), (111340, 170683), (120130, 158194), (128041, 148420), (134780, 140999)]