19126264

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 36771840

約数和(自身を除く): 17645576

約数列:

[1, 2, 4, 8, 71, 142, 151, 223, 284, 302, 446, 568, 604, 892, 1208, 1784, 10721, 15833, 21442, 31666, 33673, 42884, 63332, 67346, 85768, 126664, 134692, 269384, 2390783, 4781566, 9563132, 19126264]

約数ペア:

[(1, 19126264), (2, 9563132), (4, 4781566), (8, 2390783), (71, 269384), (142, 134692), (151, 126664), (223, 85768), (284, 67346), (302, 63332), (446, 42884), (568, 33673), (604, 31666), (892, 21442), (1208, 15833), (1784, 10721)]