21583464

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{128473}}^1$

素因数の和:128489

約数の個数: 32

約数和(自身を含む): 61667520

約数和(自身を除く): 40084056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 128473, 256946, 385419, 513892, 770838, 899311, 1027784, 1541676, 1798622, 2697933, 3083352, 3597244, 5395866, 7194488, 10791732, 21583464]

約数ペア:

[(1, 21583464), (2, 10791732), (3, 7194488), (4, 5395866), (6, 3597244), (7, 3083352), (8, 2697933), (12, 1798622), (14, 1541676), (21, 1027784), (24, 899311), (28, 770838), (42, 513892), (56, 385419), (84, 256946), (168, 128473)]