19144484

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2531}}^1$

素因数の和:2627

約数の個数: 24

約数和(自身を含む): 35164416

約数和(自身を除く): 16019932

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 244, 1891, 2531, 3782, 5062, 7564, 10124, 78461, 154391, 156922, 308782, 313844, 617564, 4786121, 9572242, 19144484]

約数ペア:

[(1, 19144484), (2, 9572242), (4, 4786121), (31, 617564), (61, 313844), (62, 308782), (122, 156922), (124, 154391), (244, 78461), (1891, 10124), (2531, 7564), (3782, 5062)]