19267399

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 21141504

約数和(自身を除く): 1874105

約数列:

[1, 23, 31, 61, 443, 713, 1403, 1891, 10189, 13733, 27023, 43493, 315859, 621529, 837713, 19267399]

約数ペア:

[(1, 19267399), (23, 837713), (31, 621529), (61, 315859), (443, 43493), (713, 27023), (1403, 13733), (1891, 10189)]