19808698

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{857}}^1$

素因数の和:1006

約数の個数: 32

約数和(自身を含む): 36900864

約数和(自身を除く): 17092166

約数列:

[1, 2, 7, 13, 14, 26, 91, 127, 182, 254, 857, 889, 1651, 1714, 1778, 3302, 5999, 11141, 11557, 11998, 22282, 23114, 77987, 108839, 155974, 217678, 761873, 1414907, 1523746, 2829814, 9904349, 19808698]

約数ペア:

[(1, 19808698), (2, 9904349), (7, 2829814), (13, 1523746), (14, 1414907), (26, 761873), (91, 217678), (127, 155974), (182, 108839), (254, 77987), (857, 23114), (889, 22282), (1651, 11998), (1714, 11557), (1778, 11141), (3302, 5999)]