21356182

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{1201}}^1$

素因数の和:1743

約数の個数: 16

約数和(自身を含む): 34011792

約数和(自身を除く): 12655610

約数列:

[1, 2, 17, 34, 523, 1046, 1201, 2402, 8891, 17782, 20417, 40834, 628123, 1256246, 10678091, 21356182]

約数ペア:

[(1, 21356182), (2, 10678091), (17, 1256246), (34, 628123), (523, 40834), (1046, 20417), (1201, 17782), (2402, 8891)]