19093240

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2423}}^1$

素因数の和:2631

約数の個数: 32

約数和(自身を含む): 43195680

約数和(自身を除く): 24102440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 2423, 3940, 4846, 7880, 9692, 12115, 19384, 24230, 48460, 96920, 477331, 954662, 1909324, 2386655, 3818648, 4773310, 9546620, 19093240]

約数ペア:

[(1, 19093240), (2, 9546620), (4, 4773310), (5, 3818648), (8, 2386655), (10, 1909324), (20, 954662), (40, 477331), (197, 96920), (394, 48460), (788, 24230), (985, 19384), (1576, 12115), (1970, 9692), (2423, 7880), (3940, 4846)]