19908444

素因数分解:

$2^2\times 3^1\times {\mathrm{151}}^1\times {\mathrm{10987}}^1$

素因数の和:11145

約数の個数: 24

約数和(自身を含む): 46764928

約数和(自身を除く): 26856484

約数列:

[1, 2, 3, 4, 6, 12, 151, 302, 453, 604, 906, 1812, 10987, 21974, 32961, 43948, 65922, 131844, 1659037, 3318074, 4977111, 6636148, 9954222, 19908444]

約数ペア:

[(1, 19908444), (2, 9954222), (3, 6636148), (4, 4977111), (6, 3318074), (12, 1659037), (151, 131844), (302, 65922), (453, 43948), (604, 32961), (906, 21974), (1812, 10987)]