21927168

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:360

約数の個数: 108

約数和(自身を含む): 65473408

約数和(自身を除く): 43546240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 307, 372, 384, 496, 558, 576, 614, 744, 768, 921, 992, 1116, 1152, 1228, 1488, 1842, 1984, 2232, 2304, 2456, 2763, 2976, 3684, 3968, 4464, 4912, 5526, 5952, 7368, 7936, 8928, 9517, 9824, 11052, 11904, 14736, 17856, 19034, 19648, 22104, 23808, 28551, 29472, 35712, 38068, 39296, 44208, 57102, 58944, 71424, 76136, 78592, 85653, 88416, 114204, 117888, 152272, 171306, 176832, 228408, 235776, 304544, 342612, 353664, 456816, 609088, 685224, 707328, 913632, 1218176, 1370448, 1827264, 2436352, 2740896, 3654528, 5481792, 7309056, 10963584, 21927168]

約数ペア:

[(1, 21927168), (2, 10963584), (3, 7309056), (4, 5481792), (6, 3654528), (8, 2740896), (9, 2436352), (12, 1827264), (16, 1370448), (18, 1218176), (24, 913632), (31, 707328), (32, 685224), (36, 609088), (48, 456816), (62, 353664), (64, 342612), (72, 304544), (93, 235776), (96, 228408), (124, 176832), (128, 171306), (144, 152272), (186, 117888), (192, 114204), (248, 88416), (256, 85653), (279, 78592), (288, 76136), (307, 71424), (372, 58944), (384, 57102), (496, 44208), (558, 39296), (576, 38068), (614, 35712), (744, 29472), (768, 28551), (921, 23808), (992, 22104), (1116, 19648), (1152, 19034), (1228, 17856), (1488, 14736), (1842, 11904), (1984, 11052), (2232, 9824), (2304, 9517), (2456, 8928), (2763, 7936), (2976, 7368), (3684, 5952), (3968, 5526), (4464, 4912)]