21201504

素因数分解:

$2^5\times 3^1\times {\mathrm{269}}^1\times {\mathrm{821}}^1$

素因数の和:1103

約数の個数: 48

約数和(自身を含む): 55928880

約数和(自身を除く): 34727376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 269, 538, 807, 821, 1076, 1614, 1642, 2152, 2463, 3228, 3284, 4304, 4926, 6456, 6568, 8608, 9852, 12912, 13136, 19704, 25824, 26272, 39408, 78816, 220849, 441698, 662547, 883396, 1325094, 1766792, 2650188, 3533584, 5300376, 7067168, 10600752, 21201504]

約数ペア:

[(1, 21201504), (2, 10600752), (3, 7067168), (4, 5300376), (6, 3533584), (8, 2650188), (12, 1766792), (16, 1325094), (24, 883396), (32, 662547), (48, 441698), (96, 220849), (269, 78816), (538, 39408), (807, 26272), (821, 25824), (1076, 19704), (1614, 13136), (1642, 12912), (2152, 9852), (2463, 8608), (3228, 6568), (3284, 6456), (4304, 4926)]