19089248

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{13873}}^1$

素因数の和:13926

約数の個数: 24

約数和(自身を含む): 38458728

約数和(自身を除く): 19369480

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 13873, 27746, 55492, 110984, 221968, 443936, 596539, 1193078, 2386156, 4772312, 9544624, 19089248]

約数ペア:

[(1, 19089248), (2, 9544624), (4, 4772312), (8, 2386156), (16, 1193078), (32, 596539), (43, 443936), (86, 221968), (172, 110984), (344, 55492), (688, 27746), (1376, 13873)]