19202673

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 32918400

約数和(自身を除く): 13715727

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 149, 323, 357, 361, 399, 447, 969, 1043, 1083, 2261, 2527, 2533, 2831, 3129, 6137, 6783, 7581, 7599, 8493, 17731, 18411, 19817, 42959, 48127, 53193, 53789, 59451, 128877, 144381, 161367, 336889, 376523, 914413, 1010667, 1129569, 2743239, 6400891, 19202673]

約数ペア:

[(1, 19202673), (3, 6400891), (7, 2743239), (17, 1129569), (19, 1010667), (21, 914413), (51, 376523), (57, 336889), (119, 161367), (133, 144381), (149, 128877), (323, 59451), (357, 53789), (361, 53193), (399, 48127), (447, 42959), (969, 19817), (1043, 18411), (1083, 17731), (2261, 8493), (2527, 7599), (2533, 7581), (2831, 6783), (3129, 6137)]