21832316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{3907}}^1$

素因数の和:4049

約数の個数: 24

約数和(自身を含む): 42018816

約数和(自身を除く): 20186500

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 508, 1397, 2794, 3907, 5588, 7814, 15628, 42977, 85954, 171908, 496189, 992378, 1984756, 5458079, 10916158, 21832316]

約数ペア:

[(1, 21832316), (2, 10916158), (4, 5458079), (11, 1984756), (22, 992378), (44, 496189), (127, 171908), (254, 85954), (508, 42977), (1397, 15628), (2794, 7814), (3907, 5588)]