21044770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{91499}}^1$

素因数の和:91529

約数の個数: 16

約数和(自身を含む): 39528000

約数和(自身を除く): 18483230

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 91499, 182998, 457495, 914990, 2104477, 4208954, 10522385, 21044770]

約数ペア:

[(1, 21044770), (2, 10522385), (5, 4208954), (10, 2104477), (23, 914990), (46, 457495), (115, 182998), (230, 91499)]