21266336

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 52778880

約数和(自身を除く): 31512544

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 67, 91, 104, 109, 112, 134, 182, 208, 218, 224, 268, 364, 416, 436, 469, 536, 728, 763, 871, 872, 938, 1072, 1417, 1456, 1526, 1742, 1744, 1876, 2144, 2834, 2912, 3052, 3484, 3488, 3752, 5668, 6097, 6104, 6968, 7303, 7504, 9919, 11336, 12194, 12208, 13936, 14606, 15008, 19838, 22672, 24388, 24416, 27872, 29212, 39676, 45344, 48776, 51121, 58424, 79352, 94939, 97552, 102242, 116848, 158704, 189878, 195104, 204484, 233696, 317408, 379756, 408968, 664573, 759512, 817936, 1329146, 1519024, 1635872, 2658292, 3038048, 5316584, 10633168, 21266336]

約数ペア:

[(1, 21266336), (2, 10633168), (4, 5316584), (7, 3038048), (8, 2658292), (13, 1635872), (14, 1519024), (16, 1329146), (26, 817936), (28, 759512), (32, 664573), (52, 408968), (56, 379756), (67, 317408), (91, 233696), (104, 204484), (109, 195104), (112, 189878), (134, 158704), (182, 116848), (208, 102242), (218, 97552), (224, 94939), (268, 79352), (364, 58424), (416, 51121), (436, 48776), (469, 45344), (536, 39676), (728, 29212), (763, 27872), (871, 24416), (872, 24388), (938, 22672), (1072, 19838), (1417, 15008), (1456, 14606), (1526, 13936), (1742, 12208), (1744, 12194), (1876, 11336), (2144, 9919), (2834, 7504), (2912, 7303), (3052, 6968), (3484, 6104), (3488, 6097), (3752, 5668)]