21911664

素因数分解:

$2^4\times 3^1\times {\mathrm{269}}^1\times {\mathrm{1697}}^1$

素因数の和:1977

約数の個数: 40

約数和(自身を含む): 56849040

約数和(自身を除く): 34937376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 269, 538, 807, 1076, 1614, 1697, 2152, 3228, 3394, 4304, 5091, 6456, 6788, 10182, 12912, 13576, 20364, 27152, 40728, 81456, 456493, 912986, 1369479, 1825972, 2738958, 3651944, 5477916, 7303888, 10955832, 21911664]

約数ペア:

[(1, 21911664), (2, 10955832), (3, 7303888), (4, 5477916), (6, 3651944), (8, 2738958), (12, 1825972), (16, 1369479), (24, 912986), (48, 456493), (269, 81456), (538, 40728), (807, 27152), (1076, 20364), (1614, 13576), (1697, 12912), (2152, 10182), (3228, 6788), (3394, 6456), (4304, 5091)]