1945293416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{19073}}^1$

素因数の和:19170

約数の個数: 64

約数和(自身を含む): 4257316800

約数和(自身を除く): 2312023384

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 61, 76, 88, 122, 152, 209, 244, 418, 488, 671, 836, 1159, 1342, 1672, 2318, 2684, 4636, 5368, 9272, 12749, 19073, 25498, 38146, 50996, 76292, 101992, 152584, 209803, 362387, 419606, 724774, 839212, 1163453, 1449548, 1678424, 2326906, 2899096, 3986257, 4653812, 7972514, 9307624, 12797983, 15945028, 22105607, 25595966, 31890056, 44211214, 51191932, 88422428, 102383864, 176844856, 243161677, 486323354, 972646708, 1945293416]

約数ペア:

[(1, 1945293416), (2, 972646708), (4, 486323354), (8, 243161677), (11, 176844856), (19, 102383864), (22, 88422428), (38, 51191932), (44, 44211214), (61, 31890056), (76, 25595966), (88, 22105607), (122, 15945028), (152, 12797983), (209, 9307624), (244, 7972514), (418, 4653812), (488, 3986257), (671, 2899096), (836, 2326906), (1159, 1678424), (1342, 1449548), (1672, 1163453), (2318, 839212), (2684, 724774), (4636, 419606), (5368, 362387), (9272, 209803), (12749, 152584), (19073, 101992), (25498, 76292), (38146, 50996)]