19592279

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 25214976

約数和(自身を除く): 5622697

約数列:

[1, 7, 17, 31, 47, 113, 119, 217, 329, 527, 791, 799, 1457, 1921, 3503, 3689, 5311, 5593, 10199, 13447, 24521, 24769, 37177, 59551, 90287, 164641, 173383, 416857, 632009, 1152487, 2798897, 19592279]

約数ペア:

[(1, 19592279), (7, 2798897), (17, 1152487), (31, 632009), (47, 416857), (113, 173383), (119, 164641), (217, 90287), (329, 59551), (527, 37177), (791, 24769), (799, 24521), (1457, 13447), (1921, 10199), (3503, 5593), (3689, 5311)]