21921152

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{15569}}^1$

素因数の和:15594

約数の個数: 32

約数和(自身を含む): 47644200

約数和(自身を除く): 25723048

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 15569, 31138, 62276, 124552, 171259, 249104, 342518, 498208, 685036, 996416, 1370072, 1992832, 2740144, 5480288, 10960576, 21921152]

約数ペア:

[(1, 21921152), (2, 10960576), (4, 5480288), (8, 2740144), (11, 1992832), (16, 1370072), (22, 996416), (32, 685036), (44, 498208), (64, 342518), (88, 249104), (128, 171259), (176, 124552), (352, 62276), (704, 31138), (1408, 15569)]