19872198

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{8693}}^1$

素因数の和:8828

約数の個数: 24

約数和(自身を含む): 43400448

約数和(自身を除く): 23528250

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 8693, 17386, 26079, 52158, 78237, 156474, 1104011, 2208022, 3312033, 6624066, 9936099, 19872198]

約数ペア:

[(1, 19872198), (2, 9936099), (3, 6624066), (6, 3312033), (9, 2208022), (18, 1104011), (127, 156474), (254, 78237), (381, 52158), (762, 26079), (1143, 17386), (2286, 8693)]