19664508

素因数分解:

$2^2\times 3^1\times {\mathrm{419}}^1\times {\mathrm{3911}}^1$

素因数の和:4337

約数の個数: 24

約数和(自身を含む): 46005120

約数和(自身を除く): 26340612

約数列:

[1, 2, 3, 4, 6, 12, 419, 838, 1257, 1676, 2514, 3911, 5028, 7822, 11733, 15644, 23466, 46932, 1638709, 3277418, 4916127, 6554836, 9832254, 19664508]

約数ペア:

[(1, 19664508), (2, 9832254), (3, 6554836), (4, 4916127), (6, 3277418), (12, 1638709), (419, 46932), (838, 23466), (1257, 15644), (1676, 11733), (2514, 7822), (3911, 5028)]