21091152

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{25847}}^1$

素因数の和:25875

約数の個数: 40

約数和(自身を含む): 57692736

約数和(自身を除く): 36601584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 25847, 51694, 77541, 103388, 155082, 206776, 310164, 413552, 439399, 620328, 878798, 1240656, 1318197, 1757596, 2636394, 3515192, 5272788, 7030384, 10545576, 21091152]

約数ペア:

[(1, 21091152), (2, 10545576), (3, 7030384), (4, 5272788), (6, 3515192), (8, 2636394), (12, 1757596), (16, 1318197), (17, 1240656), (24, 878798), (34, 620328), (48, 439399), (51, 413552), (68, 310164), (102, 206776), (136, 155082), (204, 103388), (272, 77541), (408, 51694), (816, 25847)]