19125016

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1151}}^1$

素因数の和:1255

約数の個数: 32

約数和(自身を含む): 37601280

約数和(自身を除く): 18476264

約数列:

[1, 2, 4, 8, 31, 62, 67, 124, 134, 248, 268, 536, 1151, 2077, 2302, 4154, 4604, 8308, 9208, 16616, 35681, 71362, 77117, 142724, 154234, 285448, 308468, 616936, 2390627, 4781254, 9562508, 19125016]

約数ペア:

[(1, 19125016), (2, 9562508), (4, 4781254), (8, 2390627), (31, 616936), (62, 308468), (67, 285448), (124, 154234), (134, 142724), (248, 77117), (268, 71362), (536, 35681), (1151, 16616), (2077, 9208), (2302, 8308), (4154, 4604)]