19506168

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{2239}}^1$

素因数の和:2273

約数の個数: 72

約数和(自身を含む): 58094400

約数和(自身を除く): 38588232

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2239, 2904, 4356, 4478, 6717, 8712, 8956, 13434, 17912, 20151, 24629, 26868, 40302, 49258, 53736, 73887, 80604, 98516, 147774, 161208, 197032, 221661, 270919, 295548, 443322, 541838, 591096, 812757, 886644, 1083676, 1625514, 1773288, 2167352, 2438271, 3251028, 4876542, 6502056, 9753084, 19506168]

約数ペア:

[(1, 19506168), (2, 9753084), (3, 6502056), (4, 4876542), (6, 3251028), (8, 2438271), (9, 2167352), (11, 1773288), (12, 1625514), (18, 1083676), (22, 886644), (24, 812757), (33, 591096), (36, 541838), (44, 443322), (66, 295548), (72, 270919), (88, 221661), (99, 197032), (121, 161208), (132, 147774), (198, 98516), (242, 80604), (264, 73887), (363, 53736), (396, 49258), (484, 40302), (726, 26868), (792, 24629), (968, 20151), (1089, 17912), (1452, 13434), (2178, 8956), (2239, 8712), (2904, 6717), (4356, 4478)]