21346262

素因数分解:

$2^1\times 7^3\times {\mathrm{29}}^2\times {\mathrm{37}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 39717600

約数和(自身を除く): 18371338

約数列:

[1, 2, 7, 14, 29, 37, 49, 58, 74, 98, 203, 259, 343, 406, 518, 686, 841, 1073, 1421, 1682, 1813, 2146, 2842, 3626, 5887, 7511, 9947, 11774, 12691, 15022, 19894, 25382, 31117, 41209, 52577, 62234, 82418, 105154, 217819, 288463, 368039, 435638, 576926, 736078, 1524733, 3049466, 10673131, 21346262]

約数ペア:

[(1, 21346262), (2, 10673131), (7, 3049466), (14, 1524733), (29, 736078), (37, 576926), (49, 435638), (58, 368039), (74, 288463), (98, 217819), (203, 105154), (259, 82418), (343, 62234), (406, 52577), (518, 41209), (686, 31117), (841, 25382), (1073, 19894), (1421, 15022), (1682, 12691), (1813, 11774), (2146, 9947), (2842, 7511), (3626, 5887)]