19008353

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2347}}^1$

素因数の和:2456

約数の個数: 16

約数和(自身を含む): 23667840

約数和(自身を除く): 4659487

約数列:

[1, 7, 13, 89, 91, 623, 1157, 2347, 8099, 16429, 30511, 208883, 213577, 1462181, 2715479, 19008353]

約数ペア:

[(1, 19008353), (7, 2715479), (13, 1462181), (89, 213577), (91, 208883), (623, 30511), (1157, 16429), (2347, 8099)]