21873746

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{4373}}^1$

素因数の和:4477

約数の個数: 16

約数和(自身を含む): 34169688

約数和(自身を除く): 12295942

約数列:

[1, 2, 41, 61, 82, 122, 2501, 4373, 5002, 8746, 179293, 266753, 358586, 533506, 10936873, 21873746]

約数ペア:

[(1, 21873746), (2, 10936873), (41, 533506), (61, 358586), (82, 266753), (122, 179293), (2501, 8746), (4373, 5002)]