21634794

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{8647}}^1$

素因数の和:8794

約数の個数: 24

約数和(自身を含む): 47218080

約数和(自身を除く): 25583286

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 8647, 17294, 25941, 51882, 77823, 155646, 1201933, 2403866, 3605799, 7211598, 10817397, 21634794]

約数ペア:

[(1, 21634794), (2, 10817397), (3, 7211598), (6, 3605799), (9, 2403866), (18, 1201933), (139, 155646), (278, 77823), (417, 51882), (834, 25941), (1251, 17294), (2502, 8647)]