21834652

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{9871}}^1$

素因数の和:9961

約数の個数: 24

約数和(自身を含む): 44226560

約数和(自身を除く): 22391908

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 9871, 19742, 39484, 69097, 138194, 276388, 779809, 1559618, 3119236, 5458663, 10917326, 21834652]

約数ペア:

[(1, 21834652), (2, 10917326), (4, 5458663), (7, 3119236), (14, 1559618), (28, 779809), (79, 276388), (158, 138194), (316, 69097), (553, 39484), (1106, 19742), (2212, 9871)]