21100196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23869}}^1$

素因数の和:23903

約数の個数: 24

約数和(自身を含む): 42106680

約数和(自身を除く): 21006484

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 23869, 47738, 95476, 310297, 405773, 620594, 811546, 1241188, 1623092, 5275049, 10550098, 21100196]

約数ペア:

[(1, 21100196), (2, 10550098), (4, 5275049), (13, 1623092), (17, 1241188), (26, 811546), (34, 620594), (52, 405773), (68, 310297), (221, 95476), (442, 47738), (884, 23869)]