2019797778

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{126127}}^1$

素因数の和:126306

約数の個数: 32

約数和(自身を含む): 4304496384

約数和(自身を除く): 2284698606

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 157, 314, 471, 942, 2669, 5338, 8007, 16014, 126127, 252254, 378381, 756762, 2144159, 4288318, 6432477, 12864954, 19801939, 39603878, 59405817, 118811634, 336632963, 673265926, 1009898889, 2019797778]

約数ペア:

[(1, 2019797778), (2, 1009898889), (3, 673265926), (6, 336632963), (17, 118811634), (34, 59405817), (51, 39603878), (102, 19801939), (157, 12864954), (314, 6432477), (471, 4288318), (942, 2144159), (2669, 756762), (5338, 378381), (8007, 252254), (16014, 126127)]