2181004832

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{3587179}}^1$

素因数の和:3587208

約数の個数: 24

約数和(自身を含む): 4519846800

約数和(自身を除く): 2338841968

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 3587179, 7174358, 14348716, 28697432, 57394864, 68156401, 114789728, 136312802, 272625604, 545251208, 1090502416, 2181004832]

約数ペア:

[(1, 2181004832), (2, 1090502416), (4, 545251208), (8, 272625604), (16, 136312802), (19, 114789728), (32, 68156401), (38, 57394864), (76, 28697432), (152, 14348716), (304, 7174358), (608, 3587179)]