21029734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{4211}}^1$

素因数の和:4451

約数の個数: 16

約数和(自身を含む): 34572096

約数和(自身を除く): 13542362

約数列:

[1, 2, 11, 22, 227, 454, 2497, 4211, 4994, 8422, 46321, 92642, 955897, 1911794, 10514867, 21029734]

約数ペア:

[(1, 21029734), (2, 10514867), (11, 1911794), (22, 955897), (227, 92642), (454, 46321), (2497, 8422), (4211, 4994)]