2019934430

素因数分解:

$2^1\times 5^1\times {\mathrm{919}}^1\times {\mathrm{219797}}^1$

素因数の和:220723

約数の個数: 16

約数和(自身を含む): 3639854880

約数和(自身を除く): 1619920450

約数列:

[1, 2, 5, 10, 919, 1838, 4595, 9190, 219797, 439594, 1098985, 2197970, 201993443, 403986886, 1009967215, 2019934430]

約数ペア:

[(1, 2019934430), (2, 1009967215), (5, 403986886), (10, 201993443), (919, 2197970), (1838, 1098985), (4595, 439594), (9190, 219797)]