19812598

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{9181}}^1$

素因数の和:9279

約数の個数: 16

約数和(自身を含む): 32394096

約数和(自身を除く): 12581498

約数列:

[1, 2, 13, 26, 83, 166, 1079, 2158, 9181, 18362, 119353, 238706, 762023, 1524046, 9906299, 19812598]

約数ペア:

[(1, 19812598), (2, 9906299), (13, 1524046), (26, 762023), (83, 238706), (166, 119353), (1079, 18362), (2158, 9181)]