19054832

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{937}}^1$

素因数の和:1017

約数の個数: 40

約数和(自身を含む): 39080832

約数和(自身を除く): 20026000

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 937, 1271, 1874, 2542, 3748, 5084, 7496, 10168, 14992, 20336, 29047, 38417, 58094, 76834, 116188, 153668, 232376, 307336, 464752, 614672, 1190927, 2381854, 4763708, 9527416, 19054832]

約数ペア:

[(1, 19054832), (2, 9527416), (4, 4763708), (8, 2381854), (16, 1190927), (31, 614672), (41, 464752), (62, 307336), (82, 232376), (124, 153668), (164, 116188), (248, 76834), (328, 58094), (496, 38417), (656, 29047), (937, 20336), (1271, 14992), (1874, 10168), (2542, 7496), (3748, 5084)]