19146416

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{8609}}^1$

素因数の和:8756

約数の個数: 20

約数和(自身を含む): 37367400

約数和(自身を除く): 18220984

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 8609, 17218, 34436, 68872, 137744, 1196651, 2393302, 4786604, 9573208, 19146416]

約数ペア:

[(1, 19146416), (2, 9573208), (4, 4786604), (8, 2393302), (16, 1196651), (139, 137744), (278, 68872), (556, 34436), (1112, 17218), (2224, 8609)]