31004618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{13829}}^1$

素因数の和:13909

約数の個数: 16

約数和(自身を含む): 49788000

約数和(自身を除く): 18783382

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 13829, 27658, 262751, 525502, 815911, 1631822, 15502309, 31004618]

約数ペア:

[(1, 31004618), (2, 15502309), (19, 1631822), (38, 815911), (59, 525502), (118, 262751), (1121, 27658), (2242, 13829)]