19693008

素因数分解:

$2^4\times 3^2\times {\mathrm{163}}^1\times {\mathrm{839}}^1$

素因数の和:1016

約数の個数: 60

約数和(自身を含む): 55517280

約数和(自身を除く): 35824272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 163, 326, 489, 652, 839, 978, 1304, 1467, 1678, 1956, 2517, 2608, 2934, 3356, 3912, 5034, 5868, 6712, 7551, 7824, 10068, 11736, 13424, 15102, 20136, 23472, 30204, 40272, 60408, 120816, 136757, 273514, 410271, 547028, 820542, 1094056, 1230813, 1641084, 2188112, 2461626, 3282168, 4923252, 6564336, 9846504, 19693008]

約数ペア:

[(1, 19693008), (2, 9846504), (3, 6564336), (4, 4923252), (6, 3282168), (8, 2461626), (9, 2188112), (12, 1641084), (16, 1230813), (18, 1094056), (24, 820542), (36, 547028), (48, 410271), (72, 273514), (144, 136757), (163, 120816), (326, 60408), (489, 40272), (652, 30204), (839, 23472), (978, 20136), (1304, 15102), (1467, 13424), (1678, 11736), (1956, 10068), (2517, 7824), (2608, 7551), (2934, 6712), (3356, 5868), (3912, 5034)]