19047822

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{359}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 39398400

約数和(自身を除く): 20350578

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 239, 359, 478, 717, 718, 1077, 1434, 2154, 8843, 13283, 17686, 26529, 26566, 39849, 53058, 79698, 85801, 171602, 257403, 514806, 3174637, 6349274, 9523911, 19047822]

約数ペア:

[(1, 19047822), (2, 9523911), (3, 6349274), (6, 3174637), (37, 514806), (74, 257403), (111, 171602), (222, 85801), (239, 79698), (359, 53058), (478, 39849), (717, 26566), (718, 26529), (1077, 17686), (1434, 13283), (2154, 8843)]