21893930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{95191}}^1$

素因数の和:95221

約数の個数: 16

約数和(自身を含む): 41122944

約数和(自身を除く): 19229014

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 95191, 190382, 475955, 951910, 2189393, 4378786, 10946965, 21893930]

約数ペア:

[(1, 21893930), (2, 10946965), (5, 4378786), (10, 2189393), (23, 951910), (46, 475955), (115, 190382), (230, 95191)]