19462209

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1669}}^1$

素因数の和:1721

約数の個数: 24

約数和(自身を含む): 29338560

約数和(自身を除く): 9876351

約数列:

[1, 3, 13, 23, 39, 69, 169, 299, 507, 897, 1669, 3887, 5007, 11661, 21697, 38387, 65091, 115161, 282061, 499031, 846183, 1497093, 6487403, 19462209]

約数ペア:

[(1, 19462209), (3, 6487403), (13, 1497093), (23, 846183), (39, 499031), (69, 282061), (169, 115161), (299, 65091), (507, 38387), (897, 21697), (1669, 11661), (3887, 5007)]