2068874812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{198701}}^1$

素因数の和:198861

約数の個数: 24

約数和(自身を含む): 3838922640

約数和(自身を除く): 1770047828

約数列:

[1, 2, 4, 19, 38, 76, 137, 274, 548, 2603, 5206, 10412, 198701, 397402, 794804, 3775319, 7550638, 15101276, 27222037, 54444074, 108888148, 517218703, 1034437406, 2068874812]

約数ペア:

[(1, 2068874812), (2, 1034437406), (4, 517218703), (19, 108888148), (38, 54444074), (76, 27222037), (137, 15101276), (274, 7550638), (548, 3775319), (2603, 794804), (5206, 397402), (10412, 198701)]