21214728

素因数分解:

$2^3\times 3^2\times {\mathrm{294649}}^1$

素因数の和:294661

約数の個数: 24

約数和(自身を含む): 57456750

約数和(自身を除く): 36242022

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 294649, 589298, 883947, 1178596, 1767894, 2357192, 2651841, 3535788, 5303682, 7071576, 10607364, 21214728]

約数ペア:

[(1, 21214728), (2, 10607364), (3, 7071576), (4, 5303682), (6, 3535788), (8, 2651841), (9, 2357192), (12, 1767894), (18, 1178596), (24, 883947), (36, 589298), (72, 294649)]