19071833

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:776

約数の個数: 16

約数和(自身を含む): 21671232

約数和(自身を除く): 2599399

約数列:

[1, 11, 43, 61, 473, 661, 671, 2623, 7271, 28423, 28853, 40321, 312653, 443531, 1733803, 19071833]

約数ペア:

[(1, 19071833), (11, 1733803), (43, 443531), (61, 312653), (473, 40321), (661, 28853), (671, 28423), (2623, 7271)]