19995633

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2251}}^1$

素因数の和:2314

約数の個数: 32

約数和(自身を含む): 34590720

約数和(自身を除く): 14595087

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2251, 2961, 6753, 8883, 15757, 20259, 47271, 60777, 105797, 141813, 317391, 425439, 740579, 952173, 2221737, 2856519, 6665211, 19995633]

約数ペア:

[(1, 19995633), (3, 6665211), (7, 2856519), (9, 2221737), (21, 952173), (27, 740579), (47, 425439), (63, 317391), (141, 141813), (189, 105797), (329, 60777), (423, 47271), (987, 20259), (1269, 15757), (2251, 8883), (2961, 6753)]