21924470

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{15773}}^1$

素因数の和:15919

約数の個数: 16

約数和(自身を含む): 39750480

約数和(自身を除く): 17826010

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 15773, 31546, 78865, 157730, 2192447, 4384894, 10962235, 21924470]

約数ペア:

[(1, 21924470), (2, 10962235), (5, 4384894), (10, 2192447), (139, 157730), (278, 78865), (695, 31546), (1390, 15773)]