21363618

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{22679}}^1$

素因数の和:22841

約数の個数: 16

約数和(自身を含む): 43001280

約数和(自身を除く): 21637662

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 22679, 45358, 68037, 136074, 3560603, 7121206, 10681809, 21363618]

約数ペア:

[(1, 21363618), (2, 10681809), (3, 7121206), (6, 3560603), (157, 136074), (314, 68037), (471, 45358), (942, 22679)]