2019900909

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{475159}}^1$

素因数の和:475284

約数の個数: 16

約数和(自身を含む): 2926985600

約数和(自身を除く): 907084691

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4251, 475159, 1425477, 6177067, 18531201, 51792331, 155376993, 673300303, 2019900909]

約数ペア:

[(1, 2019900909), (3, 673300303), (13, 155376993), (39, 51792331), (109, 18531201), (327, 6177067), (1417, 1425477), (4251, 475159)]