19306401604

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{739}}^1\times {\mathrm{3251}}^1$

素因数の和:4049

約数の個数: 72

約数和(自身を含む): 40327791840

約数和(自身を除く): 21021390236

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 739, 1148, 1478, 2009, 2956, 3251, 4018, 5173, 6502, 8036, 10346, 13004, 20692, 22757, 30299, 36211, 45514, 60598, 72422, 91028, 121196, 133291, 144844, 159299, 212093, 266582, 318598, 424186, 533164, 637196, 848372, 933037, 1484651, 1866074, 2402489, 2969302, 3732148, 4804978, 5938604, 6531259, 9609956, 13062518, 16817423, 26125036, 33634846, 67269692, 98502049, 117721961, 197004098, 235443922, 394008196, 470887844, 689514343, 1379028686, 2758057372, 4826600401, 9653200802, 19306401604]

約数ペア:

[(1, 19306401604), (2, 9653200802), (4, 4826600401), (7, 2758057372), (14, 1379028686), (28, 689514343), (41, 470887844), (49, 394008196), (82, 235443922), (98, 197004098), (164, 117721961), (196, 98502049), (287, 67269692), (574, 33634846), (739, 26125036), (1148, 16817423), (1478, 13062518), (2009, 9609956), (2956, 6531259), (3251, 5938604), (4018, 4804978), (5173, 3732148), (6502, 2969302), (8036, 2402489), (10346, 1866074), (13004, 1484651), (20692, 933037), (22757, 848372), (30299, 637196), (36211, 533164), (45514, 424186), (60598, 318598), (72422, 266582), (91028, 212093), (121196, 159299), (133291, 144844)]