21496852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{11173}}^1$

素因数の和:11227

約数の個数: 24

約数和(自身を含む): 41611976

約数和(自身を除く): 20115124

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 11173, 22346, 44692, 145249, 290498, 413401, 580996, 826802, 1653604, 5374213, 10748426, 21496852]

約数ペア:

[(1, 21496852), (2, 10748426), (4, 5374213), (13, 1653604), (26, 826802), (37, 580996), (52, 413401), (74, 290498), (148, 145249), (481, 44692), (962, 22346), (1924, 11173)]