21836005668

素因数分解:

$2^2\times 3^2\times {\mathrm{419}}^1\times {\mathrm{1447627}}^1$

素因数の和:1448056

約数の個数: 36

約数和(自身を含む): 55328342160

約数和(自身を除く): 33492336492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 419, 838, 1257, 1676, 2514, 3771, 5028, 7542, 15084, 1447627, 2895254, 4342881, 5790508, 8685762, 13028643, 17371524, 26057286, 52114572, 606555713, 1213111426, 1819667139, 2426222852, 3639334278, 5459001417, 7278668556, 10918002834, 21836005668]

約数ペア:

[(1, 21836005668), (2, 10918002834), (3, 7278668556), (4, 5459001417), (6, 3639334278), (9, 2426222852), (12, 1819667139), (18, 1213111426), (36, 606555713), (419, 52114572), (838, 26057286), (1257, 17371524), (1676, 13028643), (2514, 8685762), (3771, 5790508), (5028, 4342881), (7542, 2895254), (15084, 1447627)]