19394613

素因数分解:

$3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1153}}^1$

素因数の和:1258

約数の個数: 32

約数和(自身を含む): 33235200

約数和(自身を除く): 13840587

約数列:

[1, 3, 7, 9, 21, 27, 63, 89, 189, 267, 623, 801, 1153, 1869, 2403, 3459, 5607, 8071, 10377, 16821, 24213, 31131, 72639, 102617, 217917, 307851, 718319, 923553, 2154957, 2770659, 6464871, 19394613]

約数ペア:

[(1, 19394613), (3, 6464871), (7, 2770659), (9, 2154957), (21, 923553), (27, 718319), (63, 307851), (89, 217917), (189, 102617), (267, 72639), (623, 31131), (801, 24213), (1153, 16821), (1869, 10377), (2403, 8071), (3459, 5607)]