21227192

素因数分解:

$2^3\times 7^2\times {\mathrm{54151}}^1$

素因数の和:54171

約数の個数: 24

約数和(自身を含む): 46299960

約数和(自身を除く): 25072768

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 54151, 108302, 216604, 379057, 433208, 758114, 1516228, 2653399, 3032456, 5306798, 10613596, 21227192]

約数ペア:

[(1, 21227192), (2, 10613596), (4, 5306798), (7, 3032456), (8, 2653399), (14, 1516228), (28, 758114), (49, 433208), (56, 379057), (98, 216604), (196, 108302), (392, 54151)]