21173136

素因数分解:

$2^4\times 3^1\times {\mathrm{441107}}^1$

素因数の和:441118

約数の個数: 20

約数和(自身を含む): 54697392

約数和(自身を除く): 33524256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 441107, 882214, 1323321, 1764428, 2646642, 3528856, 5293284, 7057712, 10586568, 21173136]

約数ペア:

[(1, 21173136), (2, 10586568), (3, 7057712), (4, 5293284), (6, 3528856), (8, 2646642), (12, 1764428), (16, 1323321), (24, 882214), (48, 441107)]