21468888

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{4733}}^1$

素因数の和:4758

約数の個数: 80

約数和(自身を含む): 68737680

約数和(自身を除く): 47268792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 4733, 9466, 14199, 18932, 28398, 33131, 37864, 42597, 56796, 66262, 85194, 99393, 113592, 127791, 132524, 170388, 198786, 255582, 265048, 298179, 340776, 383373, 397572, 511164, 596358, 766746, 795144, 894537, 1022328, 1192716, 1533492, 1789074, 2385432, 2683611, 3066984, 3578148, 5367222, 7156296, 10734444, 21468888]

約数ペア:

[(1, 21468888), (2, 10734444), (3, 7156296), (4, 5367222), (6, 3578148), (7, 3066984), (8, 2683611), (9, 2385432), (12, 1789074), (14, 1533492), (18, 1192716), (21, 1022328), (24, 894537), (27, 795144), (28, 766746), (36, 596358), (42, 511164), (54, 397572), (56, 383373), (63, 340776), (72, 298179), (81, 265048), (84, 255582), (108, 198786), (126, 170388), (162, 132524), (168, 127791), (189, 113592), (216, 99393), (252, 85194), (324, 66262), (378, 56796), (504, 42597), (567, 37864), (648, 33131), (756, 28398), (1134, 18932), (1512, 14199), (2268, 9466), (4536, 4733)]