20161993716

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{9825533}}^1$

素因数の和:9825565

約数の個数: 48

約数和(自身を含む): 55022990400

約数和(自身を除く): 34860996684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 9825533, 19651066, 29476599, 39302132, 58953198, 88429797, 117906396, 176859594, 186685127, 265289391, 353719188, 373370254, 530578782, 560055381, 746740508, 1061157564, 1120110762, 1680166143, 2240221524, 3360332286, 5040498429, 6720664572, 10080996858, 20161993716]

約数ペア:

[(1, 20161993716), (2, 10080996858), (3, 6720664572), (4, 5040498429), (6, 3360332286), (9, 2240221524), (12, 1680166143), (18, 1120110762), (19, 1061157564), (27, 746740508), (36, 560055381), (38, 530578782), (54, 373370254), (57, 353719188), (76, 265289391), (108, 186685127), (114, 176859594), (171, 117906396), (228, 88429797), (342, 58953198), (513, 39302132), (684, 29476599), (1026, 19651066), (2052, 9825533)]