2019221590

素因数分解:

$2^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{353629}}^1$

素因数の和:354207

約数の個数: 16

約数和(自身を含む): 3640974480

約数和(自身を除く): 1621752890

約数列:

[1, 2, 5, 10, 571, 1142, 2855, 5710, 353629, 707258, 1768145, 3536290, 201922159, 403844318, 1009610795, 2019221590]

約数ペア:

[(1, 2019221590), (2, 1009610795), (5, 403844318), (10, 201922159), (571, 3536290), (1142, 1768145), (2855, 707258), (5710, 353629)]