21195124

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{5881}}^1$

素因数の和:5955

約数の個数: 24

約数和(自身を含む): 40021128

約数和(自身を除く): 18826004

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 5881, 11762, 23524, 99977, 199954, 311693, 399908, 623386, 1246772, 5298781, 10597562, 21195124]

約数ペア:

[(1, 21195124), (2, 10597562), (4, 5298781), (17, 1246772), (34, 623386), (53, 399908), (68, 311693), (106, 199954), (212, 99977), (901, 23524), (1802, 11762), (3604, 5881)]