2018697712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6640453}}^1$

素因数の和:6640480

約数の個数: 20

約数和(自身を含む): 4117081480

約数和(自身を除く): 2098383768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6640453, 13280906, 26561812, 53123624, 106247248, 126168607, 252337214, 504674428, 1009348856, 2018697712]

約数ペア:

[(1, 2018697712), (2, 1009348856), (4, 504674428), (8, 252337214), (16, 126168607), (19, 106247248), (38, 53123624), (76, 26561812), (152, 13280906), (304, 6640453)]