19167291

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 33257952

約数和(自身を除く): 14090661

約数列:

[1, 3, 9, 11, 13, 33, 39, 53, 99, 117, 143, 159, 281, 429, 477, 583, 689, 843, 1287, 1749, 2067, 2529, 3091, 3653, 5247, 6201, 7579, 9273, 10959, 14893, 22737, 27819, 32877, 40183, 44679, 68211, 120549, 134037, 163823, 193609, 361647, 491469, 580827, 1474407, 1742481, 2129699, 6389097, 19167291]

約数ペア:

[(1, 19167291), (3, 6389097), (9, 2129699), (11, 1742481), (13, 1474407), (33, 580827), (39, 491469), (53, 361647), (99, 193609), (117, 163823), (143, 134037), (159, 120549), (281, 68211), (429, 44679), (477, 40183), (583, 32877), (689, 27819), (843, 22737), (1287, 14893), (1749, 10959), (2067, 9273), (2529, 7579), (3091, 6201), (3653, 5247)]