16906808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{111229}}^1$

素因数の和:111254

約数の個数: 16

約数和(自身を含む): 33369000

約数和(自身を除く): 16462192

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 111229, 222458, 444916, 889832, 2113351, 4226702, 8453404, 16906808]

約数ペア:

[(1, 16906808), (2, 8453404), (4, 4226702), (8, 2113351), (19, 889832), (38, 444916), (76, 222458), (152, 111229)]