21937354

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{4457}}^1$

素因数の和:4589

約数の個数: 16

約数和(自身を含む): 34665408

約数和(自身を除く): 12728054

約数列:

[1, 2, 23, 46, 107, 214, 2461, 4457, 4922, 8914, 102511, 205022, 476899, 953798, 10968677, 21937354]

約数ペア:

[(1, 21937354), (2, 10968677), (23, 953798), (46, 476899), (107, 205022), (214, 102511), (2461, 8914), (4457, 4922)]