19119436

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22027}}^1$

素因数の和:22069

約数の個数: 24

約数和(自身を含む): 39474176

約数和(自身を除く): 20354740

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 22027, 44054, 88108, 154189, 308378, 616756, 682837, 1365674, 2731348, 4779859, 9559718, 19119436]

約数ペア:

[(1, 19119436), (2, 9559718), (4, 4779859), (7, 2731348), (14, 1365674), (28, 682837), (31, 616756), (62, 308378), (124, 154189), (217, 88108), (434, 44054), (868, 22027)]