21102676

素因数分解:

$2^2\times 7^1\times {\mathrm{709}}^1\times {\mathrm{1063}}^1$

素因数の和:1783

約数の個数: 24

約数和(自身を含む): 42304640

約数和(自身を除く): 21201964

約数列:

[1, 2, 4, 7, 14, 28, 709, 1063, 1418, 2126, 2836, 4252, 4963, 7441, 9926, 14882, 19852, 29764, 753667, 1507334, 3014668, 5275669, 10551338, 21102676]

約数ペア:

[(1, 21102676), (2, 10551338), (4, 5275669), (7, 3014668), (14, 1507334), (28, 753667), (709, 29764), (1063, 19852), (1418, 14882), (2126, 9926), (2836, 7441), (4252, 4963)]