19939128

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{75527}}^1$

素因数の和:75547

約数の個数: 32

約数和(自身を含む): 54380160

約数和(自身を除く): 34441032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 75527, 151054, 226581, 302108, 453162, 604216, 830797, 906324, 1661594, 1812648, 2492391, 3323188, 4984782, 6646376, 9969564, 19939128]

約数ペア:

[(1, 19939128), (2, 9969564), (3, 6646376), (4, 4984782), (6, 3323188), (8, 2492391), (11, 1812648), (12, 1661594), (22, 906324), (24, 830797), (33, 604216), (44, 453162), (66, 302108), (88, 226581), (132, 151054), (264, 75527)]