2019155268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{349819}}^1$

素因数の和:349876

約数の個数: 48

約数和(自身を含む): 5210918720

約数和(自身を除く): 3191763452

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 5772, 349819, 699638, 1049457, 1399276, 2098914, 4197828, 4547647, 9095294, 12943303, 13642941, 18190588, 25886606, 27285882, 38829909, 51773212, 54571764, 77659818, 155319636, 168262939, 336525878, 504788817, 673051756, 1009577634, 2019155268]

約数ペア:

[(1, 2019155268), (2, 1009577634), (3, 673051756), (4, 504788817), (6, 336525878), (12, 168262939), (13, 155319636), (26, 77659818), (37, 54571764), (39, 51773212), (52, 38829909), (74, 27285882), (78, 25886606), (111, 18190588), (148, 13642941), (156, 12943303), (222, 9095294), (444, 4547647), (481, 4197828), (962, 2098914), (1443, 1399276), (1924, 1049457), (2886, 699638), (5772, 349819)]