19915673757

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2425487}}^1$

素因数の和:2425537

約数の個数: 32

約数和(自身を含む): 33529946112

約数和(自身を除く): 13614272355

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 1173, 2737, 8211, 2425487, 7276461, 16978409, 41233279, 50935227, 55786201, 123699837, 167358603, 288632953, 390503407, 865898859, 948365417, 1171510221, 2845096251, 6638557919, 19915673757]

約数ペア:

[(1, 19915673757), (3, 6638557919), (7, 2845096251), (17, 1171510221), (21, 948365417), (23, 865898859), (51, 390503407), (69, 288632953), (119, 167358603), (161, 123699837), (357, 55786201), (391, 50935227), (483, 41233279), (1173, 16978409), (2737, 7276461), (8211, 2425487)]