21048174

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:316

約数の個数: 96

約数和(自身を含む): 56609280

約数和(自身を除く): 35561106

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 81, 126, 138, 161, 162, 189, 207, 243, 269, 322, 378, 414, 483, 486, 538, 567, 621, 807, 966, 1134, 1242, 1449, 1614, 1701, 1863, 1883, 2421, 2898, 3402, 3726, 3766, 4347, 4842, 5589, 5649, 6187, 7263, 8694, 11178, 11298, 12374, 13041, 14526, 16947, 18561, 21789, 26082, 33894, 37122, 39123, 43309, 43578, 50841, 55683, 65367, 78246, 86618, 101682, 111366, 129927, 130734, 152523, 167049, 259854, 305046, 334098, 389781, 457569, 501147, 779562, 915138, 1002294, 1169343, 1503441, 2338686, 3006882, 3508029, 7016058, 10524087, 21048174]

約数ペア:

[(1, 21048174), (2, 10524087), (3, 7016058), (6, 3508029), (7, 3006882), (9, 2338686), (14, 1503441), (18, 1169343), (21, 1002294), (23, 915138), (27, 779562), (42, 501147), (46, 457569), (54, 389781), (63, 334098), (69, 305046), (81, 259854), (126, 167049), (138, 152523), (161, 130734), (162, 129927), (189, 111366), (207, 101682), (243, 86618), (269, 78246), (322, 65367), (378, 55683), (414, 50841), (483, 43578), (486, 43309), (538, 39123), (567, 37122), (621, 33894), (807, 26082), (966, 21789), (1134, 18561), (1242, 16947), (1449, 14526), (1614, 13041), (1701, 12374), (1863, 11298), (1883, 11178), (2421, 8694), (2898, 7263), (3402, 6187), (3726, 5649), (3766, 5589), (4347, 4842)]