21453476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{3229}}^1$

素因数の和:3395

約数の個数: 24

約数和(自身を含む): 41240640

約数和(自身を除く): 19787164

約数列:

[1, 2, 4, 11, 22, 44, 151, 302, 604, 1661, 3229, 3322, 6458, 6644, 12916, 35519, 71038, 142076, 487579, 975158, 1950316, 5363369, 10726738, 21453476]

約数ペア:

[(1, 21453476), (2, 10726738), (4, 5363369), (11, 1950316), (22, 975158), (44, 487579), (151, 142076), (302, 71038), (604, 35519), (1661, 12916), (3229, 6644), (3322, 6458)]