31981788

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{46757}}^1$

素因数の和:46786

約数の個数: 36

約数和(自身を含む): 85099560

約数和(自身を除く): 53117772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 46757, 93514, 140271, 187028, 280542, 420813, 561084, 841626, 888383, 1683252, 1776766, 2665149, 3553532, 5330298, 7995447, 10660596, 15990894, 31981788]

約数ペア:

[(1, 31981788), (2, 15990894), (3, 10660596), (4, 7995447), (6, 5330298), (9, 3553532), (12, 2665149), (18, 1776766), (19, 1683252), (36, 888383), (38, 841626), (57, 561084), (76, 420813), (114, 280542), (171, 187028), (228, 140271), (342, 93514), (684, 46757)]