19272838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{1601}}^1$

素因数の和:2079

約数の個数: 16

約数和(自身を含む): 31219776

約数和(自身を除く): 11946938

約数列:

[1, 2, 13, 26, 463, 926, 1601, 3202, 6019, 12038, 20813, 41626, 741263, 1482526, 9636419, 19272838]

約数ペア:

[(1, 19272838), (2, 9636419), (13, 1482526), (26, 741263), (463, 41626), (926, 20813), (1601, 12038), (3202, 6019)]