21755312

素因数分解:

$2^4\times {\mathrm{773}}^1\times {\mathrm{1759}}^1$

素因数の和:2540

約数の個数: 20

約数和(自身を含む): 42229440

約数和(自身を除く): 20474128

約数列:

[1, 2, 4, 8, 16, 773, 1546, 1759, 3092, 3518, 6184, 7036, 12368, 14072, 28144, 1359707, 2719414, 5438828, 10877656, 21755312]

約数ペア:

[(1, 21755312), (2, 10877656), (4, 5438828), (8, 2719414), (16, 1359707), (773, 28144), (1546, 14072), (1759, 12368), (3092, 7036), (3518, 6184)]