19844028

素因数分解:

$2^2\times 3^4\times {\mathrm{73}}^1\times {\mathrm{839}}^1$

素因数の和:928

約数の個数: 60

約数和(自身を含む): 52649520

約数和(自身を除く): 32805492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 81, 108, 146, 162, 219, 292, 324, 438, 657, 839, 876, 1314, 1678, 1971, 2517, 2628, 3356, 3942, 5034, 5913, 7551, 7884, 10068, 11826, 15102, 22653, 23652, 30204, 45306, 61247, 67959, 90612, 122494, 135918, 183741, 244988, 271836, 367482, 551223, 734964, 1102446, 1653669, 2204892, 3307338, 4961007, 6614676, 9922014, 19844028]

約数ペア:

[(1, 19844028), (2, 9922014), (3, 6614676), (4, 4961007), (6, 3307338), (9, 2204892), (12, 1653669), (18, 1102446), (27, 734964), (36, 551223), (54, 367482), (73, 271836), (81, 244988), (108, 183741), (146, 135918), (162, 122494), (219, 90612), (292, 67959), (324, 61247), (438, 45306), (657, 30204), (839, 23652), (876, 22653), (1314, 15102), (1678, 11826), (1971, 10068), (2517, 7884), (2628, 7551), (3356, 5913), (3942, 5034)]