1899395854

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{2557}}^1\times {\mathrm{11981}}^1$

素因数の和:14571

約数の個数: 16

約数和(自身を含む): 2942395776

約数和(自身を除く): 1042999922

約数列:

[1, 2, 31, 62, 2557, 5114, 11981, 23962, 79267, 158534, 371411, 742822, 30635417, 61270834, 949697927, 1899395854]

約数ペア:

[(1, 1899395854), (2, 949697927), (31, 61270834), (62, 30635417), (2557, 742822), (5114, 371411), (11981, 158534), (23962, 79267)]