19181688

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{21601}}^1$

素因数の和:21647

約数の個数: 32

約数和(自身を含む): 49252560

約数和(自身を除く): 30070872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 21601, 43202, 64803, 86404, 129606, 172808, 259212, 518424, 799237, 1598474, 2397711, 3196948, 4795422, 6393896, 9590844, 19181688]

約数ペア:

[(1, 19181688), (2, 9590844), (3, 6393896), (4, 4795422), (6, 3196948), (8, 2397711), (12, 1598474), (24, 799237), (37, 518424), (74, 259212), (111, 172808), (148, 129606), (222, 86404), (296, 64803), (444, 43202), (888, 21601)]