15795916

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{10939}}^1$

素因数の和:10981

約数の個数: 18

約数和(自身を含む): 29176980

約数和(自身を除く): 13381064

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 10939, 21878, 43756, 207841, 415682, 831364, 3948979, 7897958, 15795916]

約数ペア:

[(1, 15795916), (2, 7897958), (4, 3948979), (19, 831364), (38, 415682), (76, 207841), (361, 43756), (722, 21878), (1444, 10939)]