19109244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20681}}^1$

素因数の和:20706

約数の個数: 48

約数和(自身を含む): 55593216

約数和(自身を除く): 36483972

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 20681, 41362, 62043, 82724, 124086, 144767, 227491, 248172, 289534, 434301, 454982, 579068, 682473, 868602, 909964, 1364946, 1592437, 1737204, 2729892, 3184874, 4777311, 6369748, 9554622, 19109244]

約数ペア:

[(1, 19109244), (2, 9554622), (3, 6369748), (4, 4777311), (6, 3184874), (7, 2729892), (11, 1737204), (12, 1592437), (14, 1364946), (21, 909964), (22, 868602), (28, 682473), (33, 579068), (42, 454982), (44, 434301), (66, 289534), (77, 248172), (84, 227491), (132, 144767), (154, 124086), (231, 82724), (308, 62043), (462, 41362), (924, 20681)]