21893446

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{823}}^1$

素因数の和:1155

約数の個数: 16

約数和(自身を含む): 33698304

約数和(自身を除く): 11804858

約数列:

[1, 2, 47, 94, 283, 566, 823, 1646, 13301, 26602, 38681, 77362, 232909, 465818, 10946723, 21893446]

約数ペア:

[(1, 21893446), (2, 10946723), (47, 465818), (94, 232909), (283, 77362), (566, 38681), (823, 26602), (1646, 13301)]