21062572

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1279}}^1$

素因数の和:1485

約数の個数: 24

約数和(自身を含む): 38707200

約数和(自身を除く): 17644628

約数列:

[1, 2, 4, 23, 46, 92, 179, 358, 716, 1279, 2558, 4117, 5116, 8234, 16468, 29417, 58834, 117668, 228941, 457882, 915764, 5265643, 10531286, 21062572]

約数ペア:

[(1, 21062572), (2, 10531286), (4, 5265643), (23, 915764), (46, 457882), (92, 228941), (179, 117668), (358, 58834), (716, 29417), (1279, 16468), (2558, 8234), (4117, 5116)]