21203470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{92189}}^1$

素因数の和:92219

約数の個数: 16

約数和(自身を含む): 39826080

約数和(自身を除く): 18622610

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 92189, 184378, 460945, 921890, 2120347, 4240694, 10601735, 21203470]

約数ペア:

[(1, 21203470), (2, 10601735), (5, 4240694), (10, 2120347), (23, 921890), (46, 460945), (115, 184378), (230, 92189)]