21889434

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{521177}}^1$

素因数の和:521189

約数の個数: 16

約数和(自身を含む): 50033088

約数和(自身を除く): 28143654

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 521177, 1042354, 1563531, 3127062, 3648239, 7296478, 10944717, 21889434]

約数ペア:

[(1, 21889434), (2, 10944717), (3, 7296478), (6, 3648239), (7, 3127062), (14, 1563531), (21, 1042354), (42, 521177)]