19618781134

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{2953}}^1\times {\mathrm{24247}}^1$

素因数の和:27339

約数の個数: 16

約数和(自身を含む): 29654237088

約数和(自身を除く): 10035455954

約数列:

[1, 2, 137, 274, 2953, 5906, 24247, 48494, 404561, 809122, 3321839, 6643678, 71601391, 143202782, 9809390567, 19618781134]

約数ペア:

[(1, 19618781134), (2, 9809390567), (137, 143202782), (274, 71601391), (2953, 6643678), (5906, 3321839), (24247, 809122), (48494, 404561)]