21695136

素因数分解:

$2^5\times 3^1\times {\mathrm{67}}^1\times {\mathrm{3373}}^1$

素因数の和:3453

約数の個数: 48

約数和(自身を含む): 57816864

約数和(自身を除く): 36121728

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, 3373, 6432, 6746, 10119, 13492, 20238, 26984, 40476, 53968, 80952, 107936, 161904, 225991, 323808, 451982, 677973, 903964, 1355946, 1807928, 2711892, 3615856, 5423784, 7231712, 10847568, 21695136]

約数ペア:

[(1, 21695136), (2, 10847568), (3, 7231712), (4, 5423784), (6, 3615856), (8, 2711892), (12, 1807928), (16, 1355946), (24, 903964), (32, 677973), (48, 451982), (67, 323808), (96, 225991), (134, 161904), (201, 107936), (268, 80952), (402, 53968), (536, 40476), (804, 26984), (1072, 20238), (1608, 13492), (2144, 10119), (3216, 6746), (3373, 6432)]