1919294918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2221}}^1\times {\mathrm{22741}}^1$

素因数の和:24983

約数の個数: 16

約数和(自身を含む): 3031963440

約数和(自身を除く): 1112668522

約数列:

[1, 2, 19, 38, 2221, 4442, 22741, 42199, 45482, 84398, 432079, 864158, 50507761, 101015522, 959647459, 1919294918]

約数ペア:

[(1, 1919294918), (2, 959647459), (19, 101015522), (38, 50507761), (2221, 864158), (4442, 432079), (22741, 84398), (42199, 45482)]