19944408

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2437}}^1$

素因数の和:2488

約数の個数: 64

約数和(自身を含む): 56171520

約数和(自身を除く): 36227112

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 124, 132, 186, 248, 264, 341, 372, 682, 744, 1023, 1364, 2046, 2437, 2728, 4092, 4874, 7311, 8184, 9748, 14622, 19496, 26807, 29244, 53614, 58488, 75547, 80421, 107228, 151094, 160842, 214456, 226641, 302188, 321684, 453282, 604376, 643368, 831017, 906564, 1662034, 1813128, 2493051, 3324068, 4986102, 6648136, 9972204, 19944408]

約数ペア:

[(1, 19944408), (2, 9972204), (3, 6648136), (4, 4986102), (6, 3324068), (8, 2493051), (11, 1813128), (12, 1662034), (22, 906564), (24, 831017), (31, 643368), (33, 604376), (44, 453282), (62, 321684), (66, 302188), (88, 226641), (93, 214456), (124, 160842), (132, 151094), (186, 107228), (248, 80421), (264, 75547), (341, 58488), (372, 53614), (682, 29244), (744, 26807), (1023, 19496), (1364, 14622), (2046, 9748), (2437, 8184), (2728, 7311), (4092, 4874)]