19136493

素因数分解:

$3^5\times {\mathrm{61}}^1\times {\mathrm{1291}}^1$

素因数の和:1367

約数の個数: 24

約数和(自身を含む): 29157856

約数和(自身を除く): 10021363

約数列:

[1, 3, 9, 27, 61, 81, 183, 243, 549, 1291, 1647, 3873, 4941, 11619, 14823, 34857, 78751, 104571, 236253, 313713, 708759, 2126277, 6378831, 19136493]

約数ペア:

[(1, 19136493), (3, 6378831), (9, 2126277), (27, 708759), (61, 313713), (81, 236253), (183, 104571), (243, 78751), (549, 34857), (1291, 14823), (1647, 11619), (3873, 4941)]