18959473

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1301}}^1$

素因数の和:1392

約数の個数: 16

約数和(自身を含む): 21873600

約数和(自身を除く): 2914127

約数列:

[1, 13, 19, 59, 247, 767, 1121, 1301, 14573, 16913, 24719, 76759, 321347, 997867, 1458421, 18959473]

約数ペア:

[(1, 18959473), (13, 1458421), (19, 997867), (59, 321347), (247, 76759), (767, 24719), (1121, 16913), (1301, 14573)]