19307110

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1120

約数の個数: 32

約数和(自身を含む): 36497664

約数和(自身を除く): 17190554

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 1021, 1891, 2042, 3782, 5105, 9455, 10210, 18910, 31651, 62281, 63302, 124562, 158255, 311405, 316510, 622810, 1930711, 3861422, 9653555, 19307110]

約数ペア:

[(1, 19307110), (2, 9653555), (5, 3861422), (10, 1930711), (31, 622810), (61, 316510), (62, 311405), (122, 158255), (155, 124562), (305, 63302), (310, 62281), (610, 31651), (1021, 18910), (1891, 10210), (2042, 9455), (3782, 5105)]