21654192

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{223}}^1$

素因数の和:275

約数の個数: 120

約数和(自身を含む): 68217856

約数和(自身を除く): 46563664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 223, 238, 272, 289, 336, 357, 408, 446, 476, 578, 669, 714, 816, 867, 892, 952, 1156, 1338, 1428, 1561, 1734, 1784, 1904, 2023, 2312, 2676, 2856, 3122, 3468, 3568, 3791, 4046, 4624, 4683, 5352, 5712, 6069, 6244, 6936, 7582, 8092, 9366, 10704, 11373, 12138, 12488, 13872, 15164, 16184, 18732, 22746, 24276, 24976, 26537, 30328, 32368, 37464, 45492, 48552, 53074, 60656, 64447, 74928, 79611, 90984, 97104, 106148, 128894, 159222, 181968, 193341, 212296, 257788, 318444, 386682, 424592, 451129, 515576, 636888, 773364, 902258, 1031152, 1273776, 1353387, 1546728, 1804516, 2706774, 3093456, 3609032, 5413548, 7218064, 10827096, 21654192]

約数ペア:

[(1, 21654192), (2, 10827096), (3, 7218064), (4, 5413548), (6, 3609032), (7, 3093456), (8, 2706774), (12, 1804516), (14, 1546728), (16, 1353387), (17, 1273776), (21, 1031152), (24, 902258), (28, 773364), (34, 636888), (42, 515576), (48, 451129), (51, 424592), (56, 386682), (68, 318444), (84, 257788), (102, 212296), (112, 193341), (119, 181968), (136, 159222), (168, 128894), (204, 106148), (223, 97104), (238, 90984), (272, 79611), (289, 74928), (336, 64447), (357, 60656), (408, 53074), (446, 48552), (476, 45492), (578, 37464), (669, 32368), (714, 30328), (816, 26537), (867, 24976), (892, 24276), (952, 22746), (1156, 18732), (1338, 16184), (1428, 15164), (1561, 13872), (1734, 12488), (1784, 12138), (1904, 11373), (2023, 10704), (2312, 9366), (2676, 8092), (2856, 7582), (3122, 6936), (3468, 6244), (3568, 6069), (3791, 5712), (4046, 5352), (4624, 4683)]