21662136

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 62300160

約数和(自身を除く): 40638024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 103, 127, 138, 184, 206, 207, 254, 276, 309, 381, 412, 414, 508, 552, 618, 762, 824, 828, 927, 1016, 1143, 1236, 1524, 1656, 1854, 2286, 2369, 2472, 2921, 3048, 3708, 4572, 4738, 5842, 7107, 7416, 8763, 9144, 9476, 11684, 13081, 14214, 17526, 18952, 21321, 23368, 26162, 26289, 28428, 35052, 39243, 42642, 52324, 52578, 56856, 70104, 78486, 85284, 104648, 105156, 117729, 156972, 170568, 210312, 235458, 300863, 313944, 470916, 601726, 902589, 941832, 1203452, 1805178, 2406904, 2707767, 3610356, 5415534, 7220712, 10831068, 21662136]

約数ペア:

[(1, 21662136), (2, 10831068), (3, 7220712), (4, 5415534), (6, 3610356), (8, 2707767), (9, 2406904), (12, 1805178), (18, 1203452), (23, 941832), (24, 902589), (36, 601726), (46, 470916), (69, 313944), (72, 300863), (92, 235458), (103, 210312), (127, 170568), (138, 156972), (184, 117729), (206, 105156), (207, 104648), (254, 85284), (276, 78486), (309, 70104), (381, 56856), (412, 52578), (414, 52324), (508, 42642), (552, 39243), (618, 35052), (762, 28428), (824, 26289), (828, 26162), (927, 23368), (1016, 21321), (1143, 18952), (1236, 17526), (1524, 14214), (1656, 13081), (1854, 11684), (2286, 9476), (2369, 9144), (2472, 8763), (2921, 7416), (3048, 7107), (3708, 5842), (4572, 4738)]