19017016

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139831}}^1$

素因数の和:139854

約数の個数: 16

約数和(自身を含む): 37754640

約数和(自身を除く): 18737624

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139831, 279662, 559324, 1118648, 2377127, 4754254, 9508508, 19017016]

約数ペア:

[(1, 19017016), (2, 9508508), (4, 4754254), (8, 2377127), (17, 1118648), (34, 559324), (68, 279662), (136, 139831)]