21472656

素因数分解:

$2^4\times 3^1\times {\mathrm{269}}^1\times {\mathrm{1663}}^1$

素因数の和:1943

約数の個数: 40

約数和(自身を含む): 55710720

約数和(自身を除く): 34238064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 269, 538, 807, 1076, 1614, 1663, 2152, 3228, 3326, 4304, 4989, 6456, 6652, 9978, 12912, 13304, 19956, 26608, 39912, 79824, 447347, 894694, 1342041, 1789388, 2684082, 3578776, 5368164, 7157552, 10736328, 21472656]

約数ペア:

[(1, 21472656), (2, 10736328), (3, 7157552), (4, 5368164), (6, 3578776), (8, 2684082), (12, 1789388), (16, 1342041), (24, 894694), (48, 447347), (269, 79824), (538, 39912), (807, 26608), (1076, 19956), (1614, 13304), (1663, 12912), (2152, 9978), (3228, 6652), (3326, 6456), (4304, 4989)]