21981500062

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{2762189}}^1$

素因数の和:2762387

約数の個数: 16

約数和(自身を含む): 34604716320

約数和(自身を除く): 12623216258

約数列:

[1, 2, 23, 46, 173, 346, 3979, 7958, 2762189, 5524378, 63530347, 127060694, 477858697, 955717394, 10990750031, 21981500062]

約数ペア:

[(1, 21981500062), (2, 10990750031), (23, 955717394), (46, 477858697), (173, 127060694), (346, 63530347), (3979, 5524378), (7958, 2762189)]