19757012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{6151}}^1$

素因数の和:6239

約数の個数: 24

約数和(自身を含む): 38240832

約数和(自身を除く): 18483820

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 6151, 12302, 24604, 67661, 135322, 270644, 449023, 898046, 1796092, 4939253, 9878506, 19757012]

約数ペア:

[(1, 19757012), (2, 9878506), (4, 4939253), (11, 1796092), (22, 898046), (44, 449023), (73, 270644), (146, 135322), (292, 67661), (803, 24604), (1606, 12302), (3212, 6151)]