21846984

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{12821}}^1$

素因数の和:12901

約数の個数: 32

約数和(自身を含む): 55391040

約数和(自身を除く): 33544056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 12821, 25642, 38463, 51284, 76926, 102568, 153852, 307704, 910291, 1820582, 2730873, 3641164, 5461746, 7282328, 10923492, 21846984]

約数ペア:

[(1, 21846984), (2, 10923492), (3, 7282328), (4, 5461746), (6, 3641164), (8, 2730873), (12, 1820582), (24, 910291), (71, 307704), (142, 153852), (213, 102568), (284, 76926), (426, 51284), (568, 38463), (852, 25642), (1704, 12821)]