19319244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{659}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 51744000

約数和(自身を除く): 32424756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 349, 659, 698, 1047, 1318, 1396, 1977, 2094, 2443, 2636, 3954, 4188, 4613, 4886, 7329, 7908, 9226, 9772, 13839, 14658, 18452, 27678, 29316, 55356, 229991, 459982, 689973, 919964, 1379946, 1609937, 2759892, 3219874, 4829811, 6439748, 9659622, 19319244]

約数ペア:

[(1, 19319244), (2, 9659622), (3, 6439748), (4, 4829811), (6, 3219874), (7, 2759892), (12, 1609937), (14, 1379946), (21, 919964), (28, 689973), (42, 459982), (84, 229991), (349, 55356), (659, 29316), (698, 27678), (1047, 18452), (1318, 14658), (1396, 13839), (1977, 9772), (2094, 9226), (2443, 7908), (2636, 7329), (3954, 4886), (4188, 4613)]