2019261646

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{977}}^1$

素因数の和:1288

約数の個数: 32

約数和(自身を含む): 3124592640

約数和(自身を除く): 1105330994

約数列:

[1, 2, 79, 103, 127, 158, 206, 254, 977, 1954, 8137, 10033, 13081, 16274, 20066, 26162, 77183, 100631, 124079, 154366, 201262, 248158, 1033399, 2066798, 7949849, 9802241, 12780137, 15899698, 19604482, 25560274, 1009630823, 2019261646]

約数ペア:

[(1, 2019261646), (2, 1009630823), (79, 25560274), (103, 19604482), (127, 15899698), (158, 12780137), (206, 9802241), (254, 7949849), (977, 2066798), (1954, 1033399), (8137, 248158), (10033, 201262), (13081, 154366), (16274, 124079), (20066, 100631), (26162, 77183)]