19926175874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2309}}^1\times {\mathrm{392263}}^1$

素因数の和:394585

約数の個数: 16

約数和(自身を含む): 32620674240

約数和(自身を除く): 12694498366

約数列:

[1, 2, 11, 22, 2309, 4618, 25399, 50798, 392263, 784526, 4314893, 8629786, 905735267, 1811470534, 9963087937, 19926175874]

約数ペア:

[(1, 19926175874), (2, 9963087937), (11, 1811470534), (22, 905735267), (2309, 8629786), (4618, 4314893), (25399, 784526), (50798, 392263)]