19580623

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:318

約数の個数: 16

約数和(自身を含む): 21012480

約数和(自身を除く): 1431857

約数列:

[1, 31, 47, 89, 151, 1457, 2759, 4183, 4681, 7097, 13439, 129673, 220007, 416609, 631633, 19580623]

約数ペア:

[(1, 19580623), (31, 631633), (47, 416609), (89, 220007), (151, 129673), (1457, 13439), (2759, 7097), (4183, 4681)]