21914024

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 48038400

約数和(自身を除く): 26124376

約数列:

[1, 2, 4, 8, 11, 22, 29, 31, 44, 58, 62, 88, 116, 124, 232, 248, 277, 319, 341, 554, 638, 682, 899, 1108, 1276, 1364, 1798, 2216, 2552, 2728, 3047, 3596, 6094, 7192, 8033, 8587, 9889, 12188, 16066, 17174, 19778, 24376, 32132, 34348, 39556, 64264, 68696, 79112, 88363, 94457, 176726, 188914, 249023, 353452, 377828, 498046, 706904, 755656, 996092, 1992184, 2739253, 5478506, 10957012, 21914024]

約数ペア:

[(1, 21914024), (2, 10957012), (4, 5478506), (8, 2739253), (11, 1992184), (22, 996092), (29, 755656), (31, 706904), (44, 498046), (58, 377828), (62, 353452), (88, 249023), (116, 188914), (124, 176726), (232, 94457), (248, 88363), (277, 79112), (319, 68696), (341, 64264), (554, 39556), (638, 34348), (682, 32132), (899, 24376), (1108, 19778), (1276, 17174), (1364, 16066), (1798, 12188), (2216, 9889), (2552, 8587), (2728, 8033), (3047, 7192), (3596, 6094)]