19265514128

素因数分解:

$2^4\times 7^1\times {\mathrm{827}}^1\times {\mathrm{207997}}^1$

素因数の和:208839

約数の個数: 40

約数和(自身を含む): 42711141312

約数和(自身を除く): 23445627184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 827, 1654, 3308, 5789, 6616, 11578, 13232, 23156, 46312, 92624, 207997, 415994, 831988, 1455979, 1663976, 2911958, 3327952, 5823916, 11647832, 23295664, 172013519, 344027038, 688054076, 1204094633, 1376108152, 2408189266, 2752216304, 4816378532, 9632757064, 19265514128]

約数ペア:

[(1, 19265514128), (2, 9632757064), (4, 4816378532), (7, 2752216304), (8, 2408189266), (14, 1376108152), (16, 1204094633), (28, 688054076), (56, 344027038), (112, 172013519), (827, 23295664), (1654, 11647832), (3308, 5823916), (5789, 3327952), (6616, 2911958), (11578, 1663976), (13232, 1455979), (23156, 831988), (46312, 415994), (92624, 207997)]