19003552810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1\times {\mathrm{5939}}^1$

素因数の和:7507

約数の個数: 64

約数和(自身を含む): 39312345600

約数和(自身を除く): 20308792790

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 1531, 2090, 3062, 5939, 7655, 11878, 15310, 16841, 29089, 29695, 33682, 58178, 59390, 65329, 84205, 112841, 130658, 145445, 168410, 225682, 290890, 319979, 326645, 564205, 639958, 653290, 1128410, 1241251, 1599895, 2482502, 3199790, 6206255, 9092609, 12412510, 18185218, 45463045, 90926090, 100018699, 172759571, 200037398, 345519142, 500093495, 863797855, 1000186990, 1727595710, 1900355281, 3800710562, 9501776405, 19003552810]

約数ペア:

[(1, 19003552810), (2, 9501776405), (5, 3800710562), (10, 1900355281), (11, 1727595710), (19, 1000186990), (22, 863797855), (38, 500093495), (55, 345519142), (95, 200037398), (110, 172759571), (190, 100018699), (209, 90926090), (418, 45463045), (1045, 18185218), (1531, 12412510), (2090, 9092609), (3062, 6206255), (5939, 3199790), (7655, 2482502), (11878, 1599895), (15310, 1241251), (16841, 1128410), (29089, 653290), (29695, 639958), (33682, 564205), (58178, 326645), (59390, 319979), (65329, 290890), (84205, 225682), (112841, 168410), (130658, 145445)]