15642186

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2843}}^1$

素因数の和:2986

約数の個数: 32

約数和(自身を含む): 36039168

約数和(自身を除く): 20396982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1834, 2751, 2843, 5502, 5686, 8529, 17058, 19901, 39802, 59703, 119406, 372433, 744866, 1117299, 2234598, 2607031, 5214062, 7821093, 15642186]

約数ペア:

[(1, 15642186), (2, 7821093), (3, 5214062), (6, 2607031), (7, 2234598), (14, 1117299), (21, 744866), (42, 372433), (131, 119406), (262, 59703), (393, 39802), (786, 19901), (917, 17058), (1834, 8529), (2751, 5686), (2843, 5502)]