2019038502

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{7757}}^1$

素因数の和:7893

約数の個数: 64

約数和(自身を含む): 4504356864

約数和(自身を除く): 2485318362

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 71, 78, 94, 141, 142, 213, 282, 426, 611, 923, 1222, 1833, 1846, 2769, 3337, 3666, 5538, 6674, 7757, 10011, 15514, 20022, 23271, 43381, 46542, 86762, 100841, 130143, 201682, 260286, 302523, 364579, 550747, 605046, 729158, 1093737, 1101494, 1652241, 2187474, 3304482, 4739527, 7159711, 9479054, 14218581, 14319422, 21479133, 25885109, 28437162, 42958266, 51770218, 77655327, 155310654, 336506417, 673012834, 1009519251, 2019038502]

約数ペア:

[(1, 2019038502), (2, 1009519251), (3, 673012834), (6, 336506417), (13, 155310654), (26, 77655327), (39, 51770218), (47, 42958266), (71, 28437162), (78, 25885109), (94, 21479133), (141, 14319422), (142, 14218581), (213, 9479054), (282, 7159711), (426, 4739527), (611, 3304482), (923, 2187474), (1222, 1652241), (1833, 1101494), (1846, 1093737), (2769, 729158), (3337, 605046), (3666, 550747), (5538, 364579), (6674, 302523), (7757, 260286), (10011, 201682), (15514, 130143), (20022, 100841), (23271, 86762), (43381, 46542)]