21072044

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{44269}}^1$

素因数の和:44297

約数の個数: 24

約数和(自身を含む): 44624160

約数和(自身を除く): 23552116

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 44269, 88538, 177076, 309883, 619766, 752573, 1239532, 1505146, 3010292, 5268011, 10536022, 21072044]

約数ペア:

[(1, 21072044), (2, 10536022), (4, 5268011), (7, 3010292), (14, 1505146), (17, 1239532), (28, 752573), (34, 619766), (68, 309883), (119, 177076), (238, 88538), (476, 44269)]