2019541616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6643229}}^1$

素因数の和:6643256

約数の個数: 20

約数和(自身を含む): 4118802600

約数和(自身を除く): 2099260984

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6643229, 13286458, 26572916, 53145832, 106291664, 126221351, 252442702, 504885404, 1009770808, 2019541616]

約数ペア:

[(1, 2019541616), (2, 1009770808), (4, 504885404), (8, 252442702), (16, 126221351), (19, 106291664), (38, 53145832), (76, 26572916), (152, 13286458), (304, 6643229)]