19034853688

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{319849}}^1$

素因数の和:320071

約数の個数: 32

約数和(自身を含む): 36731574000

約数和(自身を除く): 17696720312

約数列:

[1, 2, 4, 8, 43, 86, 172, 173, 344, 346, 692, 1384, 7439, 14878, 29756, 59512, 319849, 639698, 1279396, 2558792, 13753507, 27507014, 55014028, 55333877, 110028056, 110667754, 221335508, 442671016, 2379356711, 4758713422, 9517426844, 19034853688]

約数ペア:

[(1, 19034853688), (2, 9517426844), (4, 4758713422), (8, 2379356711), (43, 442671016), (86, 221335508), (172, 110667754), (173, 110028056), (344, 55333877), (346, 55014028), (692, 27507014), (1384, 13753507), (7439, 2558792), (14878, 1279396), (29756, 639698), (59512, 319849)]