21544072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1787}}^1$

素因数の和:1941

約数の個数: 32

約数和(自身を含む): 44413920

約数和(自身を除く): 22869848

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 137, 274, 548, 1096, 1507, 1787, 3014, 3574, 6028, 7148, 12056, 14296, 19657, 39314, 78628, 157256, 244819, 489638, 979276, 1958552, 2693009, 5386018, 10772036, 21544072]

約数ペア:

[(1, 21544072), (2, 10772036), (4, 5386018), (8, 2693009), (11, 1958552), (22, 979276), (44, 489638), (88, 244819), (137, 157256), (274, 78628), (548, 39314), (1096, 19657), (1507, 14296), (1787, 12056), (3014, 7148), (3574, 6028)]