19794536

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{601}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 39009600

約数和(自身を除く): 19215064

約数列:

[1, 2, 4, 8, 23, 46, 92, 179, 184, 358, 601, 716, 1202, 1432, 2404, 4117, 4808, 8234, 13823, 16468, 27646, 32936, 55292, 107579, 110584, 215158, 430316, 860632, 2474317, 4948634, 9897268, 19794536]

約数ペア:

[(1, 19794536), (2, 9897268), (4, 4948634), (8, 2474317), (23, 860632), (46, 430316), (92, 215158), (179, 110584), (184, 107579), (358, 55292), (601, 32936), (716, 27646), (1202, 16468), (1432, 13823), (2404, 8234), (4117, 4808)]