21424406

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{6733}}^1$

素因数の和:6815

約数の個数: 16

約数和(自身を含む): 33777744

約数和(自身を除く): 12353338

約数列:

[1, 2, 37, 43, 74, 86, 1591, 3182, 6733, 13466, 249121, 289519, 498242, 579038, 10712203, 21424406]

約数ペア:

[(1, 21424406), (2, 10712203), (37, 579038), (43, 498242), (74, 289519), (86, 249121), (1591, 13466), (3182, 6733)]