21758208

素因数分解:

$2^8\times 3^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:751

約数の個数: 72

約数和(自身を含む): 59406816

約数和(自身を除く): 37648608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 164, 192, 246, 256, 328, 384, 492, 656, 691, 768, 984, 1312, 1382, 1968, 2073, 2624, 2764, 3936, 4146, 5248, 5528, 7872, 8292, 10496, 11056, 15744, 16584, 22112, 28331, 31488, 33168, 44224, 56662, 66336, 84993, 88448, 113324, 132672, 169986, 176896, 226648, 265344, 339972, 453296, 530688, 679944, 906592, 1359888, 1813184, 2719776, 3626368, 5439552, 7252736, 10879104, 21758208]

約数ペア:

[(1, 21758208), (2, 10879104), (3, 7252736), (4, 5439552), (6, 3626368), (8, 2719776), (12, 1813184), (16, 1359888), (24, 906592), (32, 679944), (41, 530688), (48, 453296), (64, 339972), (82, 265344), (96, 226648), (123, 176896), (128, 169986), (164, 132672), (192, 113324), (246, 88448), (256, 84993), (328, 66336), (384, 56662), (492, 44224), (656, 33168), (691, 31488), (768, 28331), (984, 22112), (1312, 16584), (1382, 15744), (1968, 11056), (2073, 10496), (2624, 8292), (2764, 7872), (3936, 5528), (4146, 5248)]