19508346

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1$

素因数の和:109

約数の個数: 108

約数和(自身を含む): 51257934

約数和(自身を除く): 31749588

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 53, 66, 78, 99, 106, 117, 121, 143, 159, 169, 198, 234, 242, 286, 318, 338, 363, 429, 477, 507, 583, 689, 726, 858, 954, 1014, 1089, 1166, 1287, 1378, 1521, 1573, 1749, 1859, 2067, 2178, 2574, 3042, 3146, 3498, 3718, 4134, 4719, 5247, 5577, 6201, 6413, 7579, 8957, 9438, 10494, 11154, 12402, 12826, 14157, 15158, 16731, 17914, 19239, 20449, 22737, 26871, 28314, 33462, 38478, 40898, 45474, 53742, 57717, 61347, 68211, 80613, 83369, 98527, 115434, 122694, 136422, 161226, 166738, 184041, 197054, 250107, 295581, 368082, 500214, 591162, 750321, 886743, 1083797, 1500642, 1773486, 2167594, 3251391, 6502782, 9754173, 19508346]

約数ペア:

[(1, 19508346), (2, 9754173), (3, 6502782), (6, 3251391), (9, 2167594), (11, 1773486), (13, 1500642), (18, 1083797), (22, 886743), (26, 750321), (33, 591162), (39, 500214), (53, 368082), (66, 295581), (78, 250107), (99, 197054), (106, 184041), (117, 166738), (121, 161226), (143, 136422), (159, 122694), (169, 115434), (198, 98527), (234, 83369), (242, 80613), (286, 68211), (318, 61347), (338, 57717), (363, 53742), (429, 45474), (477, 40898), (507, 38478), (583, 33462), (689, 28314), (726, 26871), (858, 22737), (954, 20449), (1014, 19239), (1089, 17914), (1166, 16731), (1287, 15158), (1378, 14157), (1521, 12826), (1573, 12402), (1749, 11154), (1859, 10494), (2067, 9438), (2178, 8957), (2574, 7579), (3042, 6413), (3146, 6201), (3498, 5577), (3718, 5247), (4134, 4719)]