21551117932

素因数分解:

$2^2\times {\mathrm{379}}^1\times {\mathrm{1217}}^1\times {\mathrm{11681}}^1$

素因数の和:13281

約数の個数: 24

約数和(自身を含む): 37848278160

約数和(自身を除く): 16297160228

約数列:

[1, 2, 4, 379, 758, 1217, 1516, 2434, 4868, 11681, 23362, 46724, 461243, 922486, 1844972, 4427099, 8854198, 14215777, 17708396, 28431554, 56863108, 5387779483, 10775558966, 21551117932]

約数ペア:

[(1, 21551117932), (2, 10775558966), (4, 5387779483), (379, 56863108), (758, 28431554), (1217, 17708396), (1516, 14215777), (2434, 8854198), (4868, 4427099), (11681, 1844972), (23362, 922486), (46724, 461243)]