19244268

素因数分解:

$2^2\times 3^2\times {\mathrm{409}}^1\times {\mathrm{1307}}^1$

素因数の和:1726

約数の個数: 36

約数和(自身を含む): 48801480

約数和(自身を除く): 29557212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 409, 818, 1227, 1307, 1636, 2454, 2614, 3681, 3921, 4908, 5228, 7362, 7842, 11763, 14724, 15684, 23526, 47052, 534563, 1069126, 1603689, 2138252, 3207378, 4811067, 6414756, 9622134, 19244268]

約数ペア:

[(1, 19244268), (2, 9622134), (3, 6414756), (4, 4811067), (6, 3207378), (9, 2138252), (12, 1603689), (18, 1069126), (36, 534563), (409, 47052), (818, 23526), (1227, 15684), (1307, 14724), (1636, 11763), (2454, 7842), (2614, 7362), (3681, 5228), (3921, 4908)]