19821126

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1559}}^1$

素因数の和:1740

約数の個数: 32

約数和(自身を含む): 42981120

約数和(自身を除く): 23159994

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163, 326, 489, 978, 1559, 2119, 3118, 4238, 4677, 6357, 9354, 12714, 20267, 40534, 60801, 121602, 254117, 508234, 762351, 1524702, 3303521, 6607042, 9910563, 19821126]

約数ペア:

[(1, 19821126), (2, 9910563), (3, 6607042), (6, 3303521), (13, 1524702), (26, 762351), (39, 508234), (78, 254117), (163, 121602), (326, 60801), (489, 40534), (978, 20267), (1559, 12714), (2119, 9354), (3118, 6357), (4238, 4677)]