21672274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2309}}^1$

素因数の和:2362

約数の個数: 24

約数和(自身を含む): 36964620

約数和(自身を除く): 15292346

約数列:

[1, 2, 13, 19, 26, 38, 247, 361, 494, 722, 2309, 4618, 4693, 9386, 30017, 43871, 60034, 87742, 570323, 833549, 1140646, 1667098, 10836137, 21672274]

約数ペア:

[(1, 21672274), (2, 10836137), (13, 1667098), (19, 1140646), (26, 833549), (38, 570323), (247, 87742), (361, 60034), (494, 43871), (722, 30017), (2309, 9386), (4618, 4693)]