19952287

素因数分解:

${\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:282

約数の個数: 16

約数和(自身を含む): 21258720

約数和(自身を除く): 1306433

約数列:

[1, 37, 73, 83, 89, 2701, 3071, 3293, 6059, 6497, 7387, 224183, 240389, 273319, 539251, 19952287]

約数ペア:

[(1, 19952287), (37, 539251), (73, 273319), (83, 240389), (89, 224183), (2701, 7387), (3071, 6497), (3293, 6059)]