19613948

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{431}}^1$

素因数の和:833

約数の個数: 24

約数和(自身を含む): 35610624

約数和(自身を除く): 15996676

約数列:

[1, 2, 4, 31, 62, 124, 367, 431, 734, 862, 1468, 1724, 11377, 13361, 22754, 26722, 45508, 53444, 158177, 316354, 632708, 4903487, 9806974, 19613948]

約数ペア:

[(1, 19613948), (2, 9806974), (4, 4903487), (31, 632708), (62, 316354), (124, 158177), (367, 53444), (431, 45508), (734, 26722), (862, 22754), (1468, 13361), (1724, 11377)]