21861524

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{8689}}^1$

素因数の和:8747

約数の個数: 24

約数和(自身を含む): 41607720

約数和(自身を除く): 19746196

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 8689, 17378, 34756, 147713, 295426, 321493, 590852, 642986, 1285972, 5465381, 10930762, 21861524]

約数ペア:

[(1, 21861524), (2, 10930762), (4, 5465381), (17, 1285972), (34, 642986), (37, 590852), (68, 321493), (74, 295426), (148, 147713), (629, 34756), (1258, 17378), (2516, 8689)]