22193890

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{31259}}^1$

素因数の和:31337

約数の個数: 16

約数和(自身を含む): 40512960

約数和(自身を除く): 18319070

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 31259, 62518, 156295, 312590, 2219389, 4438778, 11096945, 22193890]

約数ペア:

[(1, 22193890), (2, 11096945), (5, 4438778), (10, 2219389), (71, 312590), (142, 156295), (355, 62518), (710, 31259)]