21838608

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1$

素因数の和:853

約数の個数: 120

約数和(自身を含む): 70682976

約数和(自身を除く): 48844368

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 33, 34, 36, 44, 48, 51, 66, 68, 72, 88, 99, 102, 132, 136, 144, 153, 176, 187, 198, 204, 264, 272, 306, 374, 396, 408, 528, 561, 612, 748, 792, 811, 816, 1122, 1224, 1496, 1584, 1622, 1683, 2244, 2433, 2448, 2992, 3244, 3366, 4488, 4866, 6488, 6732, 7299, 8921, 8976, 9732, 12976, 13464, 13787, 14598, 17842, 19464, 26763, 26928, 27574, 29196, 35684, 38928, 41361, 53526, 55148, 58392, 71368, 80289, 82722, 107052, 110296, 116784, 124083, 142736, 151657, 160578, 165444, 214104, 220592, 248166, 303314, 321156, 330888, 428208, 454971, 496332, 606628, 642312, 661776, 909942, 992664, 1213256, 1284624, 1364913, 1819884, 1985328, 2426512, 2729826, 3639768, 5459652, 7279536, 10919304, 21838608]

約数ペア:

[(1, 21838608), (2, 10919304), (3, 7279536), (4, 5459652), (6, 3639768), (8, 2729826), (9, 2426512), (11, 1985328), (12, 1819884), (16, 1364913), (17, 1284624), (18, 1213256), (22, 992664), (24, 909942), (33, 661776), (34, 642312), (36, 606628), (44, 496332), (48, 454971), (51, 428208), (66, 330888), (68, 321156), (72, 303314), (88, 248166), (99, 220592), (102, 214104), (132, 165444), (136, 160578), (144, 151657), (153, 142736), (176, 124083), (187, 116784), (198, 110296), (204, 107052), (264, 82722), (272, 80289), (306, 71368), (374, 58392), (396, 55148), (408, 53526), (528, 41361), (561, 38928), (612, 35684), (748, 29196), (792, 27574), (811, 26928), (816, 26763), (1122, 19464), (1224, 17842), (1496, 14598), (1584, 13787), (1622, 13464), (1683, 12976), (2244, 9732), (2433, 8976), (2448, 8921), (2992, 7299), (3244, 6732), (3366, 6488), (4488, 4866)]