21263124

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{104231}}^1$

素因数の和:104255

約数の個数: 24

約数和(自身を含む): 52532928

約数和(自身を除く): 31269804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 104231, 208462, 312693, 416924, 625386, 1250772, 1771927, 3543854, 5315781, 7087708, 10631562, 21263124]

約数ペア:

[(1, 21263124), (2, 10631562), (3, 7087708), (4, 5315781), (6, 3543854), (12, 1771927), (17, 1250772), (34, 625386), (51, 416924), (68, 312693), (102, 208462), (204, 104231)]