2019165940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9178027}}^1$

素因数の和:9178047

約数の個数: 24

約数和(自身を含む): 4625726112

約数和(自身を除く): 2606560172

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9178027, 18356054, 36712108, 45890135, 91780270, 100958297, 183560540, 201916594, 403833188, 504791485, 1009582970, 2019165940]

約数ペア:

[(1, 2019165940), (2, 1009582970), (4, 504791485), (5, 403833188), (10, 201916594), (11, 183560540), (20, 100958297), (22, 91780270), (44, 45890135), (55, 36712108), (110, 18356054), (220, 9178027)]