19479908

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{18803}}^1$

素因数の和:18851

約数の個数: 24

約数和(自身を含む): 40014912

約数和(自身を除く): 20535004

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 18803, 37606, 75212, 131621, 263242, 526484, 695711, 1391422, 2782844, 4869977, 9739954, 19479908]

約数ペア:

[(1, 19479908), (2, 9739954), (4, 4869977), (7, 2782844), (14, 1391422), (28, 695711), (37, 526484), (74, 263242), (148, 131621), (259, 75212), (518, 37606), (1036, 18803)]