2019698541

素因数分解:

$3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{151937}}^1$

素因数の和:152161

約数の個数: 24

約数和(自身を含む): 3349929024

約数和(自身を除く): 1330230483

約数列:

[1, 3, 7, 9, 21, 63, 211, 633, 1477, 1899, 4431, 13293, 151937, 455811, 1063559, 1367433, 3190677, 9572031, 32058707, 96176121, 224410949, 288528363, 673232847, 2019698541]

約数ペア:

[(1, 2019698541), (3, 673232847), (7, 288528363), (9, 224410949), (21, 96176121), (63, 32058707), (211, 9572031), (633, 3190677), (1477, 1367433), (1899, 1063559), (4431, 455811), (13293, 151937)]