21318312

素因数分解:

$2^3\times 3^1\times {\mathrm{888263}}^1$

素因数の和:888272

約数の個数: 16

約数和(自身を含む): 53295840

約数和(自身を除く): 31977528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 888263, 1776526, 2664789, 3553052, 5329578, 7106104, 10659156, 21318312]

約数ペア:

[(1, 21318312), (2, 10659156), (3, 7106104), (4, 5329578), (6, 3553052), (8, 2664789), (12, 1776526), (24, 888263)]