19027684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1321}}^1$

素因数の和:1615

約数の個数: 24

約数和(自身を含む): 36016568

約数和(自身を除く): 16988884

約数列:

[1, 2, 4, 13, 26, 52, 277, 554, 1108, 1321, 2642, 3601, 5284, 7202, 14404, 17173, 34346, 68692, 365917, 731834, 1463668, 4756921, 9513842, 19027684]

約数ペア:

[(1, 19027684), (2, 9513842), (4, 4756921), (13, 1463668), (26, 731834), (52, 365917), (277, 68692), (554, 34346), (1108, 17173), (1321, 14404), (2642, 7202), (3601, 5284)]