21007824

素因数分解:

$2^4\times 3^1\times {\mathrm{269}}^1\times {\mathrm{1627}}^1$

素因数の和:1907

約数の個数: 40

約数和(自身を含む): 54505440

約数和(自身を除く): 33497616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 269, 538, 807, 1076, 1614, 1627, 2152, 3228, 3254, 4304, 4881, 6456, 6508, 9762, 12912, 13016, 19524, 26032, 39048, 78096, 437663, 875326, 1312989, 1750652, 2625978, 3501304, 5251956, 7002608, 10503912, 21007824]

約数ペア:

[(1, 21007824), (2, 10503912), (3, 7002608), (4, 5251956), (6, 3501304), (8, 2625978), (12, 1750652), (16, 1312989), (24, 875326), (48, 437663), (269, 78096), (538, 39048), (807, 26032), (1076, 19524), (1614, 13016), (1627, 12912), (2152, 9762), (3228, 6508), (3254, 6456), (4304, 4881)]