19936174

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{367}}^1$

素因数の和:699

約数の個数: 16

約数和(自身を含む): 30351168

約数和(自身を除く): 10414994

約数列:

[1, 2, 157, 173, 314, 346, 367, 734, 27161, 54322, 57619, 63491, 115238, 126982, 9968087, 19936174]

約数ペア:

[(1, 19936174), (2, 9968087), (157, 126982), (173, 115238), (314, 63491), (346, 57619), (367, 54322), (734, 27161)]