2019900896

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{4855531}}^1$

素因数の和:4855554

約数の個数: 24

約数和(自身を含む): 4282579224

約数和(自身を除く): 2262678328

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 4855531, 9711062, 19422124, 38844248, 63121903, 77688496, 126243806, 155376992, 252487612, 504975224, 1009950448, 2019900896]

約数ペア:

[(1, 2019900896), (2, 1009950448), (4, 504975224), (8, 252487612), (13, 155376992), (16, 126243806), (26, 77688496), (32, 63121903), (52, 38844248), (104, 19422124), (208, 9711062), (416, 4855531)]