21213186

素因数分解:

$2^1\times 3^1\times {\mathrm{229}}^1\times {\mathrm{15439}}^1$

素因数の和:15673

約数の個数: 16

約数和(自身を含む): 42614400

約数和(自身を除く): 21401214

約数列:

[1, 2, 3, 6, 229, 458, 687, 1374, 15439, 30878, 46317, 92634, 3535531, 7071062, 10606593, 21213186]

約数ペア:

[(1, 21213186), (2, 10606593), (3, 7071062), (6, 3535531), (229, 92634), (458, 46317), (687, 30878), (1374, 15439)]