21573692

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{9283}}^1$

素因数の和:9377

約数の個数: 24

約数和(自身を含む): 43671936

約数和(自身を除く): 22098244

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 9283, 18566, 37132, 64981, 129962, 259924, 770489, 1540978, 3081956, 5393423, 10786846, 21573692]

約数ペア:

[(1, 21573692), (2, 10786846), (4, 5393423), (7, 3081956), (14, 1540978), (28, 770489), (83, 259924), (166, 129962), (332, 64981), (581, 37132), (1162, 18566), (2324, 9283)]