2019920022

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{26573}}^1$

素因数の和:26725

約数の個数: 48

約数和(自身を含む): 4526934048

約数和(自身を除く): 2507014026

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 103, 123, 206, 246, 309, 369, 618, 738, 927, 1854, 4223, 8446, 12669, 25338, 26573, 38007, 53146, 76014, 79719, 159438, 239157, 478314, 1089493, 2178986, 2737019, 3268479, 5474038, 6536958, 8211057, 9805437, 16422114, 19610874, 24633171, 49266342, 112217779, 224435558, 336653337, 673306674, 1009960011, 2019920022]

約数ペア:

[(1, 2019920022), (2, 1009960011), (3, 673306674), (6, 336653337), (9, 224435558), (18, 112217779), (41, 49266342), (82, 24633171), (103, 19610874), (123, 16422114), (206, 9805437), (246, 8211057), (309, 6536958), (369, 5474038), (618, 3268479), (738, 2737019), (927, 2178986), (1854, 1089493), (4223, 478314), (8446, 239157), (12669, 159438), (25338, 79719), (26573, 76014), (38007, 53146)]