21827274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{733}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 50029440

約数和(自身を除く): 28202166

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 709, 733, 1418, 1466, 2127, 2199, 4254, 4398, 4963, 5131, 9926, 10262, 14889, 15393, 29778, 30786, 519697, 1039394, 1559091, 3118182, 3637879, 7275758, 10913637, 21827274]

約数ペア:

[(1, 21827274), (2, 10913637), (3, 7275758), (6, 3637879), (7, 3118182), (14, 1559091), (21, 1039394), (42, 519697), (709, 30786), (733, 29778), (1418, 15393), (1466, 14889), (2127, 10262), (2199, 9926), (4254, 5131), (4398, 4963)]