21636430

素因数分解:

$2^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{4517}}^1$

素因数の和:5003

約数の個数: 16

約数和(自身を含む): 39035520

約数和(自身を除く): 17399090

約数列:

[1, 2, 5, 10, 479, 958, 2395, 4517, 4790, 9034, 22585, 45170, 2163643, 4327286, 10818215, 21636430]

約数ペア:

[(1, 21636430), (2, 10818215), (5, 4327286), (10, 2163643), (479, 45170), (958, 22585), (2395, 9034), (4517, 4790)]