19812856

素因数分解:

$2^3\times 7^2\times {\mathrm{50543}}^1$

素因数の和:50563

約数の個数: 24

約数和(自身を含む): 43215120

約数和(自身を除く): 23402264

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 50543, 101086, 202172, 353801, 404344, 707602, 1415204, 2476607, 2830408, 4953214, 9906428, 19812856]

約数ペア:

[(1, 19812856), (2, 9906428), (4, 4953214), (7, 2830408), (8, 2476607), (14, 1415204), (28, 707602), (49, 404344), (56, 353801), (98, 202172), (196, 101086), (392, 50543)]