21033964

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{44189}}^1$

素因数の和:44217

約数の個数: 24

約数和(自身を含む): 44543520

約数和(自身を除く): 23509556

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 44189, 88378, 176756, 309323, 618646, 751213, 1237292, 1502426, 3004852, 5258491, 10516982, 21033964]

約数ペア:

[(1, 21033964), (2, 10516982), (4, 5258491), (7, 3004852), (14, 1502426), (17, 1237292), (28, 751213), (34, 618646), (68, 309323), (119, 176756), (238, 88378), (476, 44189)]