19620095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12301}}^1$

素因数の和:12346

約数の個数: 16

約数和(自身を含む): 26572320

約数和(自身を除く): 6952225

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 12301, 61505, 135311, 356729, 676555, 1783645, 3924019, 19620095]

約数ペア:

[(1, 19620095), (5, 3924019), (11, 1783645), (29, 676555), (55, 356729), (145, 135311), (319, 61505), (1595, 12301)]