21849770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{94999}}^1$

素因数の和:95029

約数の個数: 16

約数和(自身を含む): 41040000

約数和(自身を除く): 19190230

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 94999, 189998, 474995, 949990, 2184977, 4369954, 10924885, 21849770]

約数ペア:

[(1, 21849770), (2, 10924885), (5, 4369954), (10, 2184977), (23, 949990), (46, 474995), (115, 189998), (230, 94999)]