21867222

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7577}}^1$

素因数の和:7632

約数の個数: 32

約数和(自身を含む): 48377952

約数和(自身を除く): 26510730

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 7577, 15154, 22731, 45462, 98501, 197002, 280349, 295503, 560698, 591006, 841047, 1682094, 3644537, 7289074, 10933611, 21867222]

約数ペア:

[(1, 21867222), (2, 10933611), (3, 7289074), (6, 3644537), (13, 1682094), (26, 841047), (37, 591006), (39, 560698), (74, 295503), (78, 280349), (111, 197002), (222, 98501), (481, 45462), (962, 22731), (1443, 15154), (2886, 7577)]