21835856

素因数分解:

$2^4\times 7^1\times {\mathrm{194963}}^1$

素因数の和:194978

約数の個数: 20

約数和(自身を含む): 48351072

約数和(自身を除く): 26515216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 194963, 389926, 779852, 1364741, 1559704, 2729482, 3119408, 5458964, 10917928, 21835856]

約数ペア:

[(1, 21835856), (2, 10917928), (4, 5458964), (7, 3119408), (8, 2729482), (14, 1559704), (16, 1364741), (28, 779852), (56, 389926), (112, 194963)]