19710249

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{10753}}^1$

素因数の和:10816

約数の個数: 16

約数和(自身を含む): 28906752

約数和(自身を除く): 9196503

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 10753, 32259, 139789, 419367, 505391, 1516173, 6570083, 19710249]

約数ペア:

[(1, 19710249), (3, 6570083), (13, 1516173), (39, 505391), (47, 419367), (141, 139789), (611, 32259), (1833, 10753)]