21253152

素因数分解:

$2^5\times 3^1\times {\mathrm{269}}^1\times {\mathrm{823}}^1$

素因数の和:1105

約数の個数: 48

約数和(自身を含む): 56064960

約数和(自身を除く): 34811808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 269, 538, 807, 823, 1076, 1614, 1646, 2152, 2469, 3228, 3292, 4304, 4938, 6456, 6584, 8608, 9876, 12912, 13168, 19752, 25824, 26336, 39504, 79008, 221387, 442774, 664161, 885548, 1328322, 1771096, 2656644, 3542192, 5313288, 7084384, 10626576, 21253152]

約数ペア:

[(1, 21253152), (2, 10626576), (3, 7084384), (4, 5313288), (6, 3542192), (8, 2656644), (12, 1771096), (16, 1328322), (24, 885548), (32, 664161), (48, 442774), (96, 221387), (269, 79008), (538, 39504), (807, 26336), (823, 25824), (1076, 19752), (1614, 13168), (1646, 12912), (2152, 9876), (2469, 8608), (3228, 6584), (3292, 6456), (4304, 4938)]