19622630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{743}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 37497600

約数和(自身を除く): 17874970

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 695, 743, 1390, 1486, 2641, 3715, 5282, 7430, 13205, 14117, 26410, 28234, 70585, 103277, 141170, 206554, 516385, 1032770, 1962263, 3924526, 9811315, 19622630]

約数ペア:

[(1, 19622630), (2, 9811315), (5, 3924526), (10, 1962263), (19, 1032770), (38, 516385), (95, 206554), (139, 141170), (190, 103277), (278, 70585), (695, 28234), (743, 26410), (1390, 14117), (1486, 13205), (2641, 7430), (3715, 5282)]