19204161460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{409}}^1$

素因数の和:734

約数の個数: 192

約数和(自身を含む): 47609856000

約数和(自身を除く): 28405694540

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 47, 55, 76, 94, 95, 110, 188, 190, 209, 220, 235, 239, 380, 409, 418, 470, 478, 517, 818, 836, 893, 940, 956, 1034, 1045, 1195, 1636, 1786, 2045, 2068, 2090, 2390, 2585, 2629, 3572, 4090, 4180, 4465, 4499, 4541, 4780, 5170, 5258, 7771, 8180, 8930, 8998, 9082, 9823, 10340, 10516, 11233, 13145, 15542, 17860, 17996, 18164, 19223, 19646, 22466, 22495, 22705, 26290, 31084, 38446, 38855, 39292, 44932, 44990, 45410, 49115, 49951, 52580, 56165, 76892, 77710, 85481, 89980, 90820, 96115, 97751, 98230, 99902, 112330, 123563, 155420, 170962, 192230, 195502, 196460, 199804, 211453, 213427, 224660, 247126, 249755, 341924, 365237, 384460, 391004, 422906, 426854, 427405, 488755, 494252, 499510, 617815, 730474, 845812, 853708, 854810, 977510, 999020, 1057265, 1067135, 1075261, 1235630, 1460948, 1709620, 1826185, 1857269, 1955020, 2114530, 2134270, 2150522, 2347697, 2471260, 3652370, 3714538, 4017607, 4229060, 4268540, 4301044, 4594297, 4695394, 5376305, 7304740, 7429076, 8035214, 9188594, 9286345, 9390788, 10752610, 11738485, 16070428, 18377188, 18572690, 20088035, 20429959, 21505220, 22971485, 23476970, 37145380, 40176070, 40859918, 45942970, 46953940, 50537267, 80352140, 81719836, 87291643, 91885940, 101074534, 102149795, 174583286, 202149068, 204299590, 252686335, 349166572, 408599180, 436458215, 505372670, 872916430, 960208073, 1010745340, 1745832860, 1920416146, 3840832292, 4801040365, 9602080730, 19204161460]

約数ペア:

[(1, 19204161460), (2, 9602080730), (4, 4801040365), (5, 3840832292), (10, 1920416146), (11, 1745832860), (19, 1010745340), (20, 960208073), (22, 872916430), (38, 505372670), (44, 436458215), (47, 408599180), (55, 349166572), (76, 252686335), (94, 204299590), (95, 202149068), (110, 174583286), (188, 102149795), (190, 101074534), (209, 91885940), (220, 87291643), (235, 81719836), (239, 80352140), (380, 50537267), (409, 46953940), (418, 45942970), (470, 40859918), (478, 40176070), (517, 37145380), (818, 23476970), (836, 22971485), (893, 21505220), (940, 20429959), (956, 20088035), (1034, 18572690), (1045, 18377188), (1195, 16070428), (1636, 11738485), (1786, 10752610), (2045, 9390788), (2068, 9286345), (2090, 9188594), (2390, 8035214), (2585, 7429076), (2629, 7304740), (3572, 5376305), (4090, 4695394), (4180, 4594297), (4465, 4301044), (4499, 4268540), (4541, 4229060), (4780, 4017607), (5170, 3714538), (5258, 3652370), (7771, 2471260), (8180, 2347697), (8930, 2150522), (8998, 2134270), (9082, 2114530), (9823, 1955020), (10340, 1857269), (10516, 1826185), (11233, 1709620), (13145, 1460948), (15542, 1235630), (17860, 1075261), (17996, 1067135), (18164, 1057265), (19223, 999020), (19646, 977510), (22466, 854810), (22495, 853708), (22705, 845812), (26290, 730474), (31084, 617815), (38446, 499510), (38855, 494252), (39292, 488755), (44932, 427405), (44990, 426854), (45410, 422906), (49115, 391004), (49951, 384460), (52580, 365237), (56165, 341924), (76892, 249755), (77710, 247126), (85481, 224660), (89980, 213427), (90820, 211453), (96115, 199804), (97751, 196460), (98230, 195502), (99902, 192230), (112330, 170962), (123563, 155420)]