21410956

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1451}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 46835712

約数和(自身を除く): 25424756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 476, 527, 868, 1054, 1451, 2108, 2902, 3689, 5804, 7378, 10157, 14756, 20314, 24667, 40628, 44981, 49334, 89962, 98668, 172669, 179924, 314867, 345338, 629734, 690676, 764677, 1259468, 1529354, 3058708, 5352739, 10705478, 21410956]

約数ペア:

[(1, 21410956), (2, 10705478), (4, 5352739), (7, 3058708), (14, 1529354), (17, 1259468), (28, 764677), (31, 690676), (34, 629734), (62, 345338), (68, 314867), (119, 179924), (124, 172669), (217, 98668), (238, 89962), (434, 49334), (476, 44981), (527, 40628), (868, 24667), (1054, 20314), (1451, 14756), (2108, 10157), (2902, 7378), (3689, 5804)]