21409116

素因数分解:

$2^2\times 3^1\times {\mathrm{179}}^1\times {\mathrm{9967}}^1$

素因数の和:10153

約数の個数: 24

約数和(自身を含む): 50238720

約数和(自身を除く): 28829604

約数列:

[1, 2, 3, 4, 6, 12, 179, 358, 537, 716, 1074, 2148, 9967, 19934, 29901, 39868, 59802, 119604, 1784093, 3568186, 5352279, 7136372, 10704558, 21409116]

約数ペア:

[(1, 21409116), (2, 10704558), (3, 7136372), (4, 5352279), (6, 3568186), (12, 1784093), (179, 119604), (358, 59802), (537, 39868), (716, 29901), (1074, 19934), (2148, 9967)]