21717566

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{1579}}^1$

素因数の和:1640

約数の個数: 24

約数和(自身を含む): 36697080

約数和(自身を除く): 14979514

約数列:

[1, 2, 13, 23, 26, 46, 299, 529, 598, 1058, 1579, 3158, 6877, 13754, 20527, 36317, 41054, 72634, 472121, 835291, 944242, 1670582, 10858783, 21717566]

約数ペア:

[(1, 21717566), (2, 10858783), (13, 1670582), (23, 944242), (26, 835291), (46, 472121), (299, 72634), (529, 41054), (598, 36317), (1058, 20527), (1579, 13754), (3158, 6877)]