21514116

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137911}}^1$

素因数の和:137931

約数の個数: 24

約数和(自身を含む): 54061504

約数和(自身を除く): 32547388

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 137911, 275822, 413733, 551644, 827466, 1654932, 1792843, 3585686, 5378529, 7171372, 10757058, 21514116]

約数ペア:

[(1, 21514116), (2, 10757058), (3, 7171372), (4, 5378529), (6, 3585686), (12, 1792843), (13, 1654932), (26, 827466), (39, 551644), (52, 413733), (78, 275822), (156, 137911)]