19089466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{2417}}^1$

素因数の和:2789

約数の個数: 16

約数和(自身を含む): 31337280

約数和(自身を除く): 12247814

約数列:

[1, 2, 11, 22, 359, 718, 2417, 3949, 4834, 7898, 26587, 53174, 867703, 1735406, 9544733, 19089466]

約数ペア:

[(1, 19089466), (2, 9544733), (11, 1735406), (22, 867703), (359, 53174), (718, 26587), (2417, 7898), (3949, 4834)]