21591888

素因数分解:

$2^4\times 3^1\times {\mathrm{149}}^1\times {\mathrm{3019}}^1$

素因数の和:3179

約数の個数: 40

約数和(自身を含む): 56172000

約数和(自身を除く): 34580112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 149, 298, 447, 596, 894, 1192, 1788, 2384, 3019, 3576, 6038, 7152, 9057, 12076, 18114, 24152, 36228, 48304, 72456, 144912, 449831, 899662, 1349493, 1799324, 2698986, 3598648, 5397972, 7197296, 10795944, 21591888]

約数ペア:

[(1, 21591888), (2, 10795944), (3, 7197296), (4, 5397972), (6, 3598648), (8, 2698986), (12, 1799324), (16, 1349493), (24, 899662), (48, 449831), (149, 144912), (298, 72456), (447, 48304), (596, 36228), (894, 24152), (1192, 18114), (1788, 12076), (2384, 9057), (3019, 7152), (3576, 6038)]