19625892

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11437}}^1$

素因数の和:11468

約数の個数: 48

約数和(自身を含む): 53804352

約数和(自身を除く): 34178460

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 11437, 22874, 34311, 45748, 68622, 125807, 137244, 148681, 251614, 297362, 377421, 446043, 503228, 594724, 754842, 892086, 1509684, 1635491, 1784172, 3270982, 4906473, 6541964, 9812946, 19625892]

約数ペア:

[(1, 19625892), (2, 9812946), (3, 6541964), (4, 4906473), (6, 3270982), (11, 1784172), (12, 1635491), (13, 1509684), (22, 892086), (26, 754842), (33, 594724), (39, 503228), (44, 446043), (52, 377421), (66, 297362), (78, 251614), (132, 148681), (143, 137244), (156, 125807), (286, 68622), (429, 45748), (572, 34311), (858, 22874), (1716, 11437)]