21722972

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{467}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 39508560

約数和(自身を除く): 17785588

約数列:

[1, 2, 4, 29, 58, 116, 401, 467, 802, 934, 1604, 1868, 11629, 13543, 23258, 27086, 46516, 54172, 187267, 374534, 749068, 5430743, 10861486, 21722972]

約数ペア:

[(1, 21722972), (2, 10861486), (4, 5430743), (29, 749068), (58, 374534), (116, 187267), (401, 54172), (467, 46516), (802, 27086), (934, 23258), (1604, 13543), (1868, 11629)]