21943852

素因数分解:

$2^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2789}}^1$

素因数の和:3081

約数の個数: 24

約数和(自身を含む): 44059680

約数和(自身を除く): 22115828

約数列:

[1, 2, 4, 7, 14, 28, 281, 562, 1124, 1967, 2789, 3934, 5578, 7868, 11156, 19523, 39046, 78092, 783709, 1567418, 3134836, 5485963, 10971926, 21943852]

約数ペア:

[(1, 21943852), (2, 10971926), (4, 5485963), (7, 3134836), (14, 1567418), (28, 783709), (281, 78092), (562, 39046), (1124, 19523), (1967, 11156), (2789, 7868), (3934, 5578)]