21609038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{4327}}^1$

素因数の和:4567

約数の個数: 16

約数和(自身を含む): 35524224

約数和(自身を除く): 13915186

約数列:

[1, 2, 11, 22, 227, 454, 2497, 4327, 4994, 8654, 47597, 95194, 982229, 1964458, 10804519, 21609038]

約数ペア:

[(1, 21609038), (2, 10804519), (11, 1964458), (22, 982229), (227, 95194), (454, 47597), (2497, 8654), (4327, 4994)]