19672794

素因数分解:

$2^1\times 3^6\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:254

約数の個数: 56

約数和(自身を含む): 45014112

約数和(自身を除く): 25341318

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 103, 131, 162, 206, 243, 262, 309, 393, 486, 618, 729, 786, 927, 1179, 1458, 1854, 2358, 2781, 3537, 5562, 7074, 8343, 10611, 13493, 16686, 21222, 25029, 26986, 31833, 40479, 50058, 63666, 75087, 80958, 95499, 121437, 150174, 190998, 242874, 364311, 728622, 1092933, 2185866, 3278799, 6557598, 9836397, 19672794]

約数ペア:

[(1, 19672794), (2, 9836397), (3, 6557598), (6, 3278799), (9, 2185866), (18, 1092933), (27, 728622), (54, 364311), (81, 242874), (103, 190998), (131, 150174), (162, 121437), (206, 95499), (243, 80958), (262, 75087), (309, 63666), (393, 50058), (486, 40479), (618, 31833), (729, 26986), (786, 25029), (927, 21222), (1179, 16686), (1458, 13493), (1854, 10611), (2358, 8343), (2781, 7074), (3537, 5562)]