21547090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{93683}}^1$

素因数の和:93713

約数の個数: 16

約数和(自身を含む): 40471488

約数和(自身を除く): 18924398

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 93683, 187366, 468415, 936830, 2154709, 4309418, 10773545, 21547090]

約数ペア:

[(1, 21547090), (2, 10773545), (5, 4309418), (10, 2154709), (23, 936830), (46, 468415), (115, 187366), (230, 93683)]