19272129

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{349}}^1$

素因数の和:664

約数の個数: 16

約数和(自身を含む): 26208000

約数和(自身を除く): 6935871

約数列:

[1, 3, 79, 233, 237, 349, 699, 1047, 18407, 27571, 55221, 81317, 82713, 243951, 6424043, 19272129]

約数ペア:

[(1, 19272129), (3, 6424043), (79, 243951), (233, 82713), (237, 81317), (349, 55221), (699, 27571), (1047, 18407)]