19341148

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2557}}^1$

素因数の和:2653

約数の個数: 24

約数和(自身を含む): 35525504

約数和(自身を除く): 16184356

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 244, 1891, 2557, 3782, 5114, 7564, 10228, 79267, 155977, 158534, 311954, 317068, 623908, 4835287, 9670574, 19341148]

約数ペア:

[(1, 19341148), (2, 9670574), (4, 4835287), (31, 623908), (61, 317068), (62, 311954), (122, 158534), (124, 155977), (244, 79267), (1891, 10228), (2557, 7564), (3782, 5114)]