19374998

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{3889}}^1$

素因数の和:3991

約数の個数: 16

約数和(自身を含む): 30248640

約数和(自身を除く): 10873642

約数列:

[1, 2, 47, 53, 94, 106, 2491, 3889, 4982, 7778, 182783, 206117, 365566, 412234, 9687499, 19374998]

約数ペア:

[(1, 19374998), (2, 9687499), (47, 412234), (53, 365566), (94, 206117), (106, 182783), (2491, 7778), (3889, 4982)]