21820302

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{173177}}^1$

素因数の和:173192

約数の個数: 24

約数和(自身を含む): 54031536

約数和(自身を除く): 32211234

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 173177, 346354, 519531, 1039062, 1212239, 1558593, 2424478, 3117186, 3636717, 7273434, 10910151, 21820302]

約数ペア:

[(1, 21820302), (2, 10910151), (3, 7273434), (6, 3636717), (7, 3117186), (9, 2424478), (14, 1558593), (18, 1212239), (21, 1039062), (42, 519531), (63, 346354), (126, 173177)]