21894623

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:634

約数の個数: 16

約数和(自身を含む): 24300000

約数和(自身を除く): 2405377

約数列:

[1, 17, 29, 89, 493, 499, 1513, 2581, 8483, 14471, 43877, 44411, 246007, 754987, 1287919, 21894623]

約数ペア:

[(1, 21894623), (17, 1287919), (29, 754987), (89, 246007), (493, 44411), (499, 43877), (1513, 14471), (2581, 8483)]