19548304

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{20029}}^1$

素因数の和:20098

約数の個数: 20

約数和(自身を含む): 38497660

約数和(自身を除く): 18949356

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 20029, 40058, 80116, 160232, 320464, 1221769, 2443538, 4887076, 9774152, 19548304]

約数ペア:

[(1, 19548304), (2, 9774152), (4, 4887076), (8, 2443538), (16, 1221769), (61, 320464), (122, 160232), (244, 80116), (488, 40058), (976, 20029)]