1947842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3943}}^1$

素因数の和:3977

約数の個数: 16

約数和(自身を含む): 3312960

約数和(自身を除く): 1365118

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 3943, 7886, 51259, 74917, 102518, 149834, 973921, 1947842]

約数ペア:

[(1, 1947842), (2, 973921), (13, 149834), (19, 102518), (26, 74917), (38, 51259), (247, 7886), (494, 3943)]