19029256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139921}}^1$

素因数の和:139944

約数の個数: 16

約数和(自身を含む): 37778940

約数和(自身を除く): 18749684

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139921, 279842, 559684, 1119368, 2378657, 4757314, 9514628, 19029256]

約数ペア:

[(1, 19029256), (2, 9514628), (4, 4757314), (8, 2378657), (17, 1119368), (34, 559684), (68, 279842), (136, 139921)]