21572264

素因数分解:

$2^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1697}}^1$

素因数の和:1937

約数の個数: 32

約数和(自身を含む): 46457280

約数和(自身を除く): 24885016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 227, 454, 908, 1589, 1697, 1816, 3178, 3394, 6356, 6788, 11879, 12712, 13576, 23758, 47516, 95032, 385219, 770438, 1540876, 2696533, 3081752, 5393066, 10786132, 21572264]

約数ペア:

[(1, 21572264), (2, 10786132), (4, 5393066), (7, 3081752), (8, 2696533), (14, 1540876), (28, 770438), (56, 385219), (227, 95032), (454, 47516), (908, 23758), (1589, 13576), (1697, 12712), (1816, 11879), (3178, 6788), (3394, 6356)]