21495366910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{93458117}}^1$

素因数の和:93458147

約数の個数: 16

約数和(自身を含む): 40373906976

約数和(自身を除く): 18878540066

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 93458117, 186916234, 467290585, 934581170, 2149536691, 4299073382, 10747683455, 21495366910]

約数ペア:

[(1, 21495366910), (2, 10747683455), (5, 4299073382), (10, 2149536691), (23, 934581170), (46, 467290585), (115, 186916234), (230, 93458117)]