19958908036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1013}}^1\times {\mathrm{6029}}^1$

素因数の和:7108

約数の個数: 48

約数和(自身を含む): 37664827200

約数和(自身を除く): 17705919164

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1013, 1634, 2026, 3268, 4052, 6029, 12058, 19247, 24116, 38494, 43559, 76988, 87118, 114551, 174236, 229102, 259247, 458204, 518494, 827621, 1036988, 1655242, 3310484, 4925693, 6107377, 9851386, 12214754, 19702772, 24429508, 116040163, 232080326, 262617211, 464160652, 525234422, 1050468844, 4989727009, 9979454018, 19958908036]

約数ペア:

[(1, 19958908036), (2, 9979454018), (4, 4989727009), (19, 1050468844), (38, 525234422), (43, 464160652), (76, 262617211), (86, 232080326), (172, 116040163), (817, 24429508), (1013, 19702772), (1634, 12214754), (2026, 9851386), (3268, 6107377), (4052, 4925693), (6029, 3310484), (12058, 1655242), (19247, 1036988), (24116, 827621), (38494, 518494), (43559, 458204), (76988, 259247), (87118, 229102), (114551, 174236)]