15694840826

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{20117}}^1$

素因数の和:20571

約数の個数: 48

約数和(自身を含む): 28897495200

約数和(自身を除く): 13202654374

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 419, 838, 931, 1862, 2933, 5866, 7961, 15922, 20117, 20531, 40234, 41062, 55727, 111454, 140819, 281638, 382223, 390089, 764446, 780178, 985733, 1971466, 2675561, 5351122, 8429023, 16858046, 18728927, 37457854, 59003161, 118006322, 160151437, 320302874, 413022127, 826044254, 1121060059, 2242120118, 7847420413, 15694840826]

約数ペア:

[(1, 15694840826), (2, 7847420413), (7, 2242120118), (14, 1121060059), (19, 826044254), (38, 413022127), (49, 320302874), (98, 160151437), (133, 118006322), (266, 59003161), (419, 37457854), (838, 18728927), (931, 16858046), (1862, 8429023), (2933, 5351122), (5866, 2675561), (7961, 1971466), (15922, 985733), (20117, 780178), (20531, 764446), (40234, 390089), (41062, 382223), (55727, 281638), (111454, 140819)]