21871884

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{49261}}^1$

素因数の和:49305

約数の個数: 24

約数和(自身を含む): 52414768

約数和(自身を除く): 30542884

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 49261, 98522, 147783, 197044, 295566, 591132, 1822657, 3645314, 5467971, 7290628, 10935942, 21871884]

約数ペア:

[(1, 21871884), (2, 10935942), (3, 7290628), (4, 5467971), (6, 3645314), (12, 1822657), (37, 591132), (74, 295566), (111, 197044), (148, 147783), (222, 98522), (444, 49261)]