19539584

素因数分解:

$2^7\times {\mathrm{293}}^1\times {\mathrm{521}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 39134340

約数和(自身を除く): 19594756

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 293, 521, 586, 1042, 1172, 2084, 2344, 4168, 4688, 8336, 9376, 16672, 18752, 33344, 37504, 66688, 152653, 305306, 610612, 1221224, 2442448, 4884896, 9769792, 19539584]

約数ペア:

[(1, 19539584), (2, 9769792), (4, 4884896), (8, 2442448), (16, 1221224), (32, 610612), (64, 305306), (128, 152653), (293, 66688), (521, 37504), (586, 33344), (1042, 18752), (1172, 16672), (2084, 9376), (2344, 8336), (4168, 4688)]