21046608

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:174

約数の個数: 160

約数和(自身を含む): 68090880

約数和(自身を除く): 47044272

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 43, 44, 48, 54, 66, 72, 86, 88, 99, 103, 108, 129, 132, 144, 172, 176, 198, 206, 216, 258, 264, 297, 309, 344, 387, 396, 412, 432, 473, 516, 528, 594, 618, 688, 774, 792, 824, 927, 946, 1032, 1133, 1161, 1188, 1236, 1419, 1548, 1584, 1648, 1854, 1892, 2064, 2266, 2322, 2376, 2472, 2781, 2838, 3096, 3399, 3708, 3784, 4257, 4429, 4532, 4644, 4752, 4944, 5562, 5676, 6192, 6798, 7416, 7568, 8514, 8858, 9064, 9288, 10197, 11124, 11352, 12771, 13287, 13596, 14832, 17028, 17716, 18128, 18576, 20394, 22248, 22704, 25542, 26574, 27192, 30591, 34056, 35432, 39861, 40788, 44496, 48719, 51084, 53148, 54384, 61182, 68112, 70864, 79722, 81576, 97438, 102168, 106296, 119583, 122364, 146157, 159444, 163152, 194876, 204336, 212592, 239166, 244728, 292314, 318888, 389752, 438471, 478332, 489456, 584628, 637776, 779504, 876942, 956664, 1169256, 1315413, 1753884, 1913328, 2338512, 2630826, 3507768, 5261652, 7015536, 10523304, 21046608]

約数ペア:

[(1, 21046608), (2, 10523304), (3, 7015536), (4, 5261652), (6, 3507768), (8, 2630826), (9, 2338512), (11, 1913328), (12, 1753884), (16, 1315413), (18, 1169256), (22, 956664), (24, 876942), (27, 779504), (33, 637776), (36, 584628), (43, 489456), (44, 478332), (48, 438471), (54, 389752), (66, 318888), (72, 292314), (86, 244728), (88, 239166), (99, 212592), (103, 204336), (108, 194876), (129, 163152), (132, 159444), (144, 146157), (172, 122364), (176, 119583), (198, 106296), (206, 102168), (216, 97438), (258, 81576), (264, 79722), (297, 70864), (309, 68112), (344, 61182), (387, 54384), (396, 53148), (412, 51084), (432, 48719), (473, 44496), (516, 40788), (528, 39861), (594, 35432), (618, 34056), (688, 30591), (774, 27192), (792, 26574), (824, 25542), (927, 22704), (946, 22248), (1032, 20394), (1133, 18576), (1161, 18128), (1188, 17716), (1236, 17028), (1419, 14832), (1548, 13596), (1584, 13287), (1648, 12771), (1854, 11352), (1892, 11124), (2064, 10197), (2266, 9288), (2322, 9064), (2376, 8858), (2472, 8514), (2781, 7568), (2838, 7416), (3096, 6798), (3399, 6192), (3708, 5676), (3784, 5562), (4257, 4944), (4429, 4752), (4532, 4644)]