2021947806

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{211811}}^1$

素因数の和:211896

約数の個数: 32

約数和(自身を含む): 4249795968

約数和(自身を除く): 2227848162

約数列:

[1, 2, 3, 6, 37, 43, 74, 86, 111, 129, 222, 258, 1591, 3182, 4773, 9546, 211811, 423622, 635433, 1270866, 7837007, 9107873, 15674014, 18215746, 23511021, 27323619, 47022042, 54647238, 336991301, 673982602, 1010973903, 2021947806]

約数ペア:

[(1, 2021947806), (2, 1010973903), (3, 673982602), (6, 336991301), (37, 54647238), (43, 47022042), (74, 27323619), (86, 23511021), (111, 18215746), (129, 15674014), (222, 9107873), (258, 7837007), (1591, 1270866), (3182, 635433), (4773, 423622), (9546, 211811)]