21741864

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{14851}}^1$

素因数の和:14921

約数の個数: 32

約数和(自身を含む): 55249440

約数和(自身を除く): 33507576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 14851, 29702, 44553, 59404, 89106, 118808, 178212, 356424, 905911, 1811822, 2717733, 3623644, 5435466, 7247288, 10870932, 21741864]

約数ペア:

[(1, 21741864), (2, 10870932), (3, 7247288), (4, 5435466), (6, 3623644), (8, 2717733), (12, 1811822), (24, 905911), (61, 356424), (122, 178212), (183, 118808), (244, 89106), (366, 59404), (488, 44553), (732, 29702), (1464, 14851)]