19664996858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{2416441}}^1$

素因数の和:2416769

約数の個数: 16

約数和(自身を含む): 31868037096

約数和(自身を除く): 12203040238

約数列:

[1, 2, 13, 26, 313, 626, 4069, 8138, 2416441, 4832882, 31413733, 62827466, 756346033, 1512692066, 9832498429, 19664996858]

約数ペア:

[(1, 19664996858), (2, 9832498429), (13, 1512692066), (26, 756346033), (313, 62827466), (626, 31413733), (4069, 4832882), (8138, 2416441)]