2015622638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{387173}}^1$

素因数の和:387331

約数の個数: 16

約数和(自身を含む): 3205800720

約数和(自身を除く): 1190178082

約数列:

[1, 2, 19, 38, 137, 274, 2603, 5206, 387173, 774346, 7356287, 14712574, 53042701, 106085402, 1007811319, 2015622638]

約数ペア:

[(1, 2015622638), (2, 1007811319), (19, 106085402), (38, 53042701), (137, 14712574), (274, 7356287), (2603, 774346), (5206, 387173)]