19094530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20983}}^1$

素因数の和:21010

約数の個数: 32

約数和(自身を含む): 42303744

約数和(自身を除く): 23209214

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 20983, 41966, 104915, 146881, 209830, 272779, 293762, 545558, 734405, 1363895, 1468810, 1909453, 2727790, 3818906, 9547265, 19094530]

約数ペア:

[(1, 19094530), (2, 9547265), (5, 3818906), (7, 2727790), (10, 1909453), (13, 1468810), (14, 1363895), (26, 734405), (35, 545558), (65, 293762), (70, 272779), (91, 209830), (130, 146881), (182, 104915), (455, 41966), (910, 20983)]