21232368

素因数分解:

$2^4\times 3^5\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:193

約数の個数: 120

約数和(自身を含む): 63551488

約数和(自身を除く): 42319120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 81, 86, 108, 127, 129, 144, 162, 172, 216, 243, 254, 258, 324, 344, 381, 387, 432, 486, 508, 516, 648, 688, 762, 774, 972, 1016, 1032, 1143, 1161, 1296, 1524, 1548, 1944, 2032, 2064, 2286, 2322, 3048, 3096, 3429, 3483, 3888, 4572, 4644, 5461, 6096, 6192, 6858, 6966, 9144, 9288, 10287, 10449, 10922, 13716, 13932, 16383, 18288, 18576, 20574, 20898, 21844, 27432, 27864, 30861, 32766, 41148, 41796, 43688, 49149, 54864, 55728, 61722, 65532, 82296, 83592, 87376, 98298, 123444, 131064, 147447, 164592, 167184, 196596, 246888, 262128, 294894, 393192, 442341, 493776, 589788, 786384, 884682, 1179576, 1327023, 1769364, 2359152, 2654046, 3538728, 5308092, 7077456, 10616184, 21232368]

約数ペア:

[(1, 21232368), (2, 10616184), (3, 7077456), (4, 5308092), (6, 3538728), (8, 2654046), (9, 2359152), (12, 1769364), (16, 1327023), (18, 1179576), (24, 884682), (27, 786384), (36, 589788), (43, 493776), (48, 442341), (54, 393192), (72, 294894), (81, 262128), (86, 246888), (108, 196596), (127, 167184), (129, 164592), (144, 147447), (162, 131064), (172, 123444), (216, 98298), (243, 87376), (254, 83592), (258, 82296), (324, 65532), (344, 61722), (381, 55728), (387, 54864), (432, 49149), (486, 43688), (508, 41796), (516, 41148), (648, 32766), (688, 30861), (762, 27864), (774, 27432), (972, 21844), (1016, 20898), (1032, 20574), (1143, 18576), (1161, 18288), (1296, 16383), (1524, 13932), (1548, 13716), (1944, 10922), (2032, 10449), (2064, 10287), (2286, 9288), (2322, 9144), (3048, 6966), (3096, 6858), (3429, 6192), (3483, 6096), (3888, 5461), (4572, 4644)]