15997278

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12757}}^1$

素因数の和:12792

約数の個数: 32

約数和(自身を含む): 36743040

約数和(自身を除く): 20745762

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 12757, 25514, 38271, 76542, 140327, 242383, 280654, 420981, 484766, 727149, 841962, 1454298, 2666213, 5332426, 7998639, 15997278]

約数ペア:

[(1, 15997278), (2, 7998639), (3, 5332426), (6, 2666213), (11, 1454298), (19, 841962), (22, 727149), (33, 484766), (38, 420981), (57, 280654), (66, 242383), (114, 140327), (209, 76542), (418, 38271), (627, 25514), (1254, 12757)]