19570264

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 45264960

約数和(自身を除く): 25694696

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 61, 68, 119, 122, 136, 238, 244, 337, 427, 476, 488, 674, 854, 952, 1037, 1348, 1708, 2074, 2359, 2696, 3416, 4148, 4718, 5729, 7259, 8296, 9436, 11458, 14518, 18872, 20557, 22916, 29036, 40103, 41114, 45832, 58072, 80206, 82228, 143899, 160412, 164456, 287798, 320824, 349469, 575596, 698938, 1151192, 1397876, 2446283, 2795752, 4892566, 9785132, 19570264]

約数ペア:

[(1, 19570264), (2, 9785132), (4, 4892566), (7, 2795752), (8, 2446283), (14, 1397876), (17, 1151192), (28, 698938), (34, 575596), (56, 349469), (61, 320824), (68, 287798), (119, 164456), (122, 160412), (136, 143899), (238, 82228), (244, 80206), (337, 58072), (427, 45832), (476, 41114), (488, 40103), (674, 29036), (854, 22916), (952, 20557), (1037, 18872), (1348, 14518), (1708, 11458), (2074, 9436), (2359, 8296), (2696, 7259), (3416, 5729), (4148, 4718)]