19633072

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{10859}}^1$

素因数の和:10980

約数の個数: 20

約数和(自身を含む): 38379240

約数和(自身を除く): 18746168

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 10859, 21718, 43436, 86872, 173744, 1227067, 2454134, 4908268, 9816536, 19633072]

約数ペア:

[(1, 19633072), (2, 9816536), (4, 4908268), (8, 2454134), (16, 1227067), (113, 173744), (226, 86872), (452, 43436), (904, 21718), (1808, 10859)]