21422544

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3121}}^1$

素因数の和:3156

約数の個数: 80

約数和(自身を含む): 65037504

約数和(自身を除く): 43614960

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 264, 286, 312, 429, 528, 572, 624, 858, 1144, 1716, 2288, 3121, 3432, 6242, 6864, 9363, 12484, 18726, 24968, 34331, 37452, 40573, 49936, 68662, 74904, 81146, 102993, 121719, 137324, 149808, 162292, 205986, 243438, 274648, 324584, 411972, 446303, 486876, 549296, 649168, 823944, 892606, 973752, 1338909, 1647888, 1785212, 1947504, 2677818, 3570424, 5355636, 7140848, 10711272, 21422544]

約数ペア:

[(1, 21422544), (2, 10711272), (3, 7140848), (4, 5355636), (6, 3570424), (8, 2677818), (11, 1947504), (12, 1785212), (13, 1647888), (16, 1338909), (22, 973752), (24, 892606), (26, 823944), (33, 649168), (39, 549296), (44, 486876), (48, 446303), (52, 411972), (66, 324584), (78, 274648), (88, 243438), (104, 205986), (132, 162292), (143, 149808), (156, 137324), (176, 121719), (208, 102993), (264, 81146), (286, 74904), (312, 68662), (429, 49936), (528, 40573), (572, 37452), (624, 34331), (858, 24968), (1144, 18726), (1716, 12484), (2288, 9363), (3121, 6864), (3432, 6242)]