19743714

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{863}}^1$

素因数の和:943

約数の個数: 48

約数和(自身を含む): 45287424

約数和(自身を除く): 25543710

約数列:

[1, 2, 3, 6, 9, 18, 31, 41, 62, 82, 93, 123, 186, 246, 279, 369, 558, 738, 863, 1271, 1726, 2542, 2589, 3813, 5178, 7626, 7767, 11439, 15534, 22878, 26753, 35383, 53506, 70766, 80259, 106149, 160518, 212298, 240777, 318447, 481554, 636894, 1096873, 2193746, 3290619, 6581238, 9871857, 19743714]

約数ペア:

[(1, 19743714), (2, 9871857), (3, 6581238), (6, 3290619), (9, 2193746), (18, 1096873), (31, 636894), (41, 481554), (62, 318447), (82, 240777), (93, 212298), (123, 160518), (186, 106149), (246, 80259), (279, 70766), (369, 53506), (558, 35383), (738, 26753), (863, 22878), (1271, 15534), (1726, 11439), (2542, 7767), (2589, 7626), (3813, 5178)]