19652215

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{2953}}^1$

素因数の和:2991

約数の個数: 16

約数和(自身を含む): 25947936

約数和(自身を除く): 6295721

約数列:

[1, 5, 11, 55, 121, 605, 1331, 2953, 6655, 14765, 32483, 162415, 357313, 1786565, 3930443, 19652215]

約数ペア:

[(1, 19652215), (5, 3930443), (11, 1786565), (55, 357313), (121, 162415), (605, 32483), (1331, 14765), (2953, 6655)]