21808224

素因数分解:

$2^5\times 3^3\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:649

約数の個数: 96

約数和(自身を含む): 65197440

約数和(自身を除く): 43389216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 72, 86, 96, 108, 129, 144, 172, 216, 258, 288, 344, 387, 432, 516, 587, 688, 774, 864, 1032, 1161, 1174, 1376, 1548, 1761, 2064, 2322, 2348, 3096, 3522, 4128, 4644, 4696, 5283, 6192, 7044, 9288, 9392, 10566, 12384, 14088, 15849, 18576, 18784, 21132, 25241, 28176, 31698, 37152, 42264, 50482, 56352, 63396, 75723, 84528, 100964, 126792, 151446, 169056, 201928, 227169, 253584, 302892, 403856, 454338, 507168, 605784, 681507, 807712, 908676, 1211568, 1363014, 1817352, 2423136, 2726028, 3634704, 5452056, 7269408, 10904112, 21808224]

約数ペア:

[(1, 21808224), (2, 10904112), (3, 7269408), (4, 5452056), (6, 3634704), (8, 2726028), (9, 2423136), (12, 1817352), (16, 1363014), (18, 1211568), (24, 908676), (27, 807712), (32, 681507), (36, 605784), (43, 507168), (48, 454338), (54, 403856), (72, 302892), (86, 253584), (96, 227169), (108, 201928), (129, 169056), (144, 151446), (172, 126792), (216, 100964), (258, 84528), (288, 75723), (344, 63396), (387, 56352), (432, 50482), (516, 42264), (587, 37152), (688, 31698), (774, 28176), (864, 25241), (1032, 21132), (1161, 18784), (1174, 18576), (1376, 15849), (1548, 14088), (1761, 12384), (2064, 10566), (2322, 9392), (2348, 9288), (3096, 7044), (3522, 6192), (4128, 5283), (4644, 4696)]