2019395330

素因数分解:

$2^1\times 5^1\times {\mathrm{2243}}^1\times {\mathrm{90031}}^1$

素因数の和:92281

約数の個数: 16

約数和(自身を含む): 3636572544

約数和(自身を除く): 1617177214

約数列:

[1, 2, 5, 10, 2243, 4486, 11215, 22430, 90031, 180062, 450155, 900310, 201939533, 403879066, 1009697665, 2019395330]

約数ペア:

[(1, 2019395330), (2, 1009697665), (5, 403879066), (10, 201939533), (2243, 900310), (4486, 450155), (11215, 180062), (22430, 90031)]