51810796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{21991}}^1$

素因数の和:22045

約数の個数: 24

約数和(自身を含む): 98524160

約数和(自身を除く): 46713364

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 21991, 43982, 87964, 417829, 681721, 835658, 1363442, 1671316, 2726884, 12952699, 25905398, 51810796]

約数ペア:

[(1, 51810796), (2, 25905398), (4, 12952699), (19, 2726884), (31, 1671316), (38, 1363442), (62, 835658), (76, 681721), (124, 417829), (589, 87964), (1178, 43982), (2356, 21991)]