19989078

素因数分解:

$2^1\times 3^1\times {\mathrm{151}}^1\times {\mathrm{22063}}^1$

素因数の和:22219

約数の個数: 16

約数和(自身を含む): 40244736

約数和(自身を除く): 20255658

約数列:

[1, 2, 3, 6, 151, 302, 453, 906, 22063, 44126, 66189, 132378, 3331513, 6663026, 9994539, 19989078]

約数ペア:

[(1, 19989078), (2, 9994539), (3, 6663026), (6, 3331513), (151, 132378), (302, 66189), (453, 44126), (906, 22063)]