21873048

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{19391}}^1$

素因数の和:19447

約数の個数: 32

約数和(自身を含む): 55848960

約数和(自身を除く): 33975912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 19391, 38782, 58173, 77564, 116346, 155128, 232692, 465384, 911377, 1822754, 2734131, 3645508, 5468262, 7291016, 10936524, 21873048]

約数ペア:

[(1, 21873048), (2, 10936524), (3, 7291016), (4, 5468262), (6, 3645508), (8, 2734131), (12, 1822754), (24, 911377), (47, 465384), (94, 232692), (141, 155128), (188, 116346), (282, 77564), (376, 58173), (564, 38782), (1128, 19391)]