19584054

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3307}}^1$

素因数の和:3369

約数の個数: 48

約数和(自身を含む): 49540608

約数和(自身を除く): 29956554

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 2961, 3307, 5922, 6614, 9921, 19842, 23149, 29763, 46298, 59526, 69447, 138894, 155429, 208341, 310858, 416682, 466287, 932574, 1088003, 1398861, 2176006, 2797722, 3264009, 6528018, 9792027, 19584054]

約数ペア:

[(1, 19584054), (2, 9792027), (3, 6528018), (6, 3264009), (7, 2797722), (9, 2176006), (14, 1398861), (18, 1088003), (21, 932574), (42, 466287), (47, 416682), (63, 310858), (94, 208341), (126, 155429), (141, 138894), (282, 69447), (329, 59526), (423, 46298), (658, 29763), (846, 23149), (987, 19842), (1974, 9921), (2961, 6614), (3307, 5922)]