21102612

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{19759}}^1$

素因数の和:19855

約数の個数: 24

約数和(自身を含む): 49795200

約数和(自身を除く): 28692588

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 19759, 39518, 59277, 79036, 118554, 237108, 1758551, 3517102, 5275653, 7034204, 10551306, 21102612]

約数ペア:

[(1, 21102612), (2, 10551306), (3, 7034204), (4, 5275653), (6, 3517102), (12, 1758551), (89, 237108), (178, 118554), (267, 79036), (356, 59277), (534, 39518), (1068, 19759)]