21615348

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{151}}^2$

素因数の和:388

約数の個数: 36

約数和(自身を含む): 51414720

約数和(自身を除く): 29799372

約数列:

[1, 2, 3, 4, 6, 12, 79, 151, 158, 237, 302, 316, 453, 474, 604, 906, 948, 1812, 11929, 22801, 23858, 35787, 45602, 47716, 68403, 71574, 91204, 136806, 143148, 273612, 1801279, 3602558, 5403837, 7205116, 10807674, 21615348]

約数ペア:

[(1, 21615348), (2, 10807674), (3, 7205116), (4, 5403837), (6, 3602558), (12, 1801279), (79, 273612), (151, 143148), (158, 136806), (237, 91204), (302, 71574), (316, 68403), (453, 47716), (474, 45602), (604, 35787), (906, 23858), (948, 22801), (1812, 11929)]