21351576

素因数分解:

$2^3\times 3^1\times {\mathrm{113}}^1\times {\mathrm{7873}}^1$

素因数の和:7995

約数の個数: 32

約数和(自身を含む): 53858160

約数和(自身を除く): 32506584

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 113, 226, 339, 452, 678, 904, 1356, 2712, 7873, 15746, 23619, 31492, 47238, 62984, 94476, 188952, 889649, 1779298, 2668947, 3558596, 5337894, 7117192, 10675788, 21351576]

約数ペア:

[(1, 21351576), (2, 10675788), (3, 7117192), (4, 5337894), (6, 3558596), (8, 2668947), (12, 1779298), (24, 889649), (113, 188952), (226, 94476), (339, 62984), (452, 47238), (678, 31492), (904, 23619), (1356, 15746), (2712, 7873)]