19044080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 160

約数和(自身を含む): 54639360

約数和(自身を除く): 35595280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 34, 38, 40, 44, 55, 67, 68, 76, 80, 85, 88, 95, 110, 134, 136, 152, 170, 176, 187, 190, 209, 220, 268, 272, 304, 323, 335, 340, 374, 380, 418, 440, 536, 646, 670, 680, 737, 748, 760, 836, 880, 935, 1045, 1072, 1139, 1273, 1292, 1340, 1360, 1474, 1496, 1520, 1615, 1672, 1870, 2090, 2278, 2546, 2584, 2680, 2948, 2992, 3230, 3344, 3553, 3685, 3740, 4180, 4556, 5092, 5168, 5360, 5695, 5896, 6365, 6460, 7106, 7370, 7480, 8360, 9112, 10184, 11390, 11792, 12529, 12730, 12920, 14003, 14212, 14740, 14960, 16720, 17765, 18224, 20368, 21641, 22780, 25058, 25460, 25840, 28006, 28424, 29480, 35530, 43282, 45560, 50116, 50920, 56012, 56848, 58960, 62645, 70015, 71060, 86564, 91120, 100232, 101840, 108205, 112024, 125290, 140030, 142120, 173128, 200464, 216410, 224048, 238051, 250580, 280060, 284240, 346256, 432820, 476102, 501160, 560120, 865640, 952204, 1002320, 1120240, 1190255, 1731280, 1904408, 2380510, 3808816, 4761020, 9522040, 19044080]

約数ペア:

[(1, 19044080), (2, 9522040), (4, 4761020), (5, 3808816), (8, 2380510), (10, 1904408), (11, 1731280), (16, 1190255), (17, 1120240), (19, 1002320), (20, 952204), (22, 865640), (34, 560120), (38, 501160), (40, 476102), (44, 432820), (55, 346256), (67, 284240), (68, 280060), (76, 250580), (80, 238051), (85, 224048), (88, 216410), (95, 200464), (110, 173128), (134, 142120), (136, 140030), (152, 125290), (170, 112024), (176, 108205), (187, 101840), (190, 100232), (209, 91120), (220, 86564), (268, 71060), (272, 70015), (304, 62645), (323, 58960), (335, 56848), (340, 56012), (374, 50920), (380, 50116), (418, 45560), (440, 43282), (536, 35530), (646, 29480), (670, 28424), (680, 28006), (737, 25840), (748, 25460), (760, 25058), (836, 22780), (880, 21641), (935, 20368), (1045, 18224), (1072, 17765), (1139, 16720), (1273, 14960), (1292, 14740), (1340, 14212), (1360, 14003), (1474, 12920), (1496, 12730), (1520, 12529), (1615, 11792), (1672, 11390), (1870, 10184), (2090, 9112), (2278, 8360), (2546, 7480), (2584, 7370), (2680, 7106), (2948, 6460), (2992, 6365), (3230, 5896), (3344, 5695), (3553, 5360), (3685, 5168), (3740, 5092), (4180, 4556)]