19508607

素因数分解:

$3^4\times {\mathrm{227}}^1\times {\mathrm{1061}}^1$

素因数の和:1300

約数の個数: 20

約数和(自身を含む): 29298456

約数和(自身を除く): 9789849

約数列:

[1, 3, 9, 27, 81, 227, 681, 1061, 2043, 3183, 6129, 9549, 18387, 28647, 85941, 240847, 722541, 2167623, 6502869, 19508607]

約数ペア:

[(1, 19508607), (3, 6502869), (9, 2167623), (27, 722541), (81, 240847), (227, 85941), (681, 28647), (1061, 18387), (2043, 9549), (3183, 6129)]