21030816

素因数分解:

$2^5\times 3^1\times {\mathrm{219071}}^1$

素因数の和:219084

約数の個数: 24

約数和(自身を含む): 55206144

約数和(自身を除く): 34175328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 219071, 438142, 657213, 876284, 1314426, 1752568, 2628852, 3505136, 5257704, 7010272, 10515408, 21030816]

約数ペア:

[(1, 21030816), (2, 10515408), (3, 7010272), (4, 5257704), (6, 3505136), (8, 2628852), (12, 1752568), (16, 1314426), (24, 876284), (32, 657213), (48, 438142), (96, 219071)]