19831365

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2069}}^1$

素因数の和:2154

約数の個数: 32

約数和(自身を含む): 35769600

約数和(自身を除く): 15938235

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 2069, 3195, 6207, 9585, 10345, 18621, 31035, 55863, 93105, 146899, 279315, 440697, 734495, 1322091, 2203485, 3966273, 6610455, 19831365]

約数ペア:

[(1, 19831365), (3, 6610455), (5, 3966273), (9, 2203485), (15, 1322091), (27, 734495), (45, 440697), (71, 279315), (135, 146899), (213, 93105), (355, 55863), (639, 31035), (1065, 18621), (1917, 10345), (2069, 9585), (3195, 6207)]