19764403630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{638179}}^1$

素因数の和:638368

約数の個数: 32

約数和(自身を含む): 37678147200

約数和(自身を除く): 17913743570

約数列:

[1, 2, 5, 10, 19, 38, 95, 163, 190, 326, 815, 1630, 3097, 6194, 15485, 30970, 638179, 1276358, 3190895, 6381790, 12125401, 24250802, 60627005, 104023177, 121254010, 208046354, 520115885, 1040231770, 1976440363, 3952880726, 9882201815, 19764403630]

約数ペア:

[(1, 19764403630), (2, 9882201815), (5, 3952880726), (10, 1976440363), (19, 1040231770), (38, 520115885), (95, 208046354), (163, 121254010), (190, 104023177), (326, 60627005), (815, 24250802), (1630, 12125401), (3097, 6381790), (6194, 3190895), (15485, 1276358), (30970, 638179)]