19477832

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1049}}^1$

素因数の和:1277

約数の個数: 32

約数和(自身を含む): 40068000

約数和(自身を除く): 20590168

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 211, 422, 844, 1049, 1688, 2098, 2321, 4196, 4642, 8392, 9284, 11539, 18568, 23078, 46156, 92312, 221339, 442678, 885356, 1770712, 2434729, 4869458, 9738916, 19477832]

約数ペア:

[(1, 19477832), (2, 9738916), (4, 4869458), (8, 2434729), (11, 1770712), (22, 885356), (44, 442678), (88, 221339), (211, 92312), (422, 46156), (844, 23078), (1049, 18568), (1688, 11539), (2098, 9284), (2321, 8392), (4196, 4642)]