21973434

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{523177}}^1$

素因数の和:523189

約数の個数: 16

約数和(自身を含む): 50225088

約数和(自身を除く): 28251654

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 523177, 1046354, 1569531, 3139062, 3662239, 7324478, 10986717, 21973434]

約数ペア:

[(1, 21973434), (2, 10986717), (3, 7324478), (6, 3662239), (7, 3139062), (14, 1569531), (21, 1046354), (42, 523177)]