19388564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{2083}}^1$

素因数の和:2279

約数の個数: 24

約数和(自身を含む): 36761760

約数和(自身を除く): 17373196

約数列:

[1, 2, 4, 13, 26, 52, 179, 358, 716, 2083, 2327, 4166, 4654, 8332, 9308, 27079, 54158, 108316, 372857, 745714, 1491428, 4847141, 9694282, 19388564]

約数ペア:

[(1, 19388564), (2, 9694282), (4, 4847141), (13, 1491428), (26, 745714), (52, 372857), (179, 108316), (358, 54158), (716, 27079), (2083, 9308), (2327, 8332), (4166, 4654)]