21682272

素因数分解:

$2^5\times 3^1\times {\mathrm{67}}^1\times {\mathrm{3371}}^1$

素因数の和:3451

約数の個数: 48

約数和(自身を含む): 57782592

約数和(自身を除く): 36100320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 67, 96, 134, 201, 268, 402, 536, 804, 1072, 1608, 2144, 3216, 3371, 6432, 6742, 10113, 13484, 20226, 26968, 40452, 53936, 80904, 107872, 161808, 225857, 323616, 451714, 677571, 903428, 1355142, 1806856, 2710284, 3613712, 5420568, 7227424, 10841136, 21682272]

約数ペア:

[(1, 21682272), (2, 10841136), (3, 7227424), (4, 5420568), (6, 3613712), (8, 2710284), (12, 1806856), (16, 1355142), (24, 903428), (32, 677571), (48, 451714), (67, 323616), (96, 225857), (134, 161808), (201, 107872), (268, 80904), (402, 53936), (536, 40452), (804, 26968), (1072, 20226), (1608, 13484), (2144, 10113), (3216, 6742), (3371, 6432)]