21409548

素因数分解:

$2^2\times 3^1\times {\mathrm{787}}^1\times {\mathrm{2267}}^1$

素因数の和:3061

約数の個数: 24

約数和(自身を含む): 50041152

約数和(自身を除く): 28631604

約数列:

[1, 2, 3, 4, 6, 12, 787, 1574, 2267, 2361, 3148, 4534, 4722, 6801, 9068, 9444, 13602, 27204, 1784129, 3568258, 5352387, 7136516, 10704774, 21409548]

約数ペア:

[(1, 21409548), (2, 10704774), (3, 7136516), (4, 5352387), (6, 3568258), (12, 1784129), (787, 27204), (1574, 13602), (2267, 9444), (2361, 9068), (3148, 6801), (4534, 4722)]