21951046

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{49663}}^1$

素因数の和:49695

約数の個数: 16

約数和(自身を含む): 37545984

約数和(自身を除く): 15594938

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 49663, 99326, 645619, 844271, 1291238, 1688542, 10975523, 21951046]

約数ペア:

[(1, 21951046), (2, 10975523), (13, 1688542), (17, 1291238), (26, 844271), (34, 645619), (221, 99326), (442, 49663)]