19949272

素因数分解:

$2^3\times 7^2\times {\mathrm{50891}}^1$

素因数の和:50911

約数の個数: 24

約数和(自身を含む): 43512660

約数和(自身を除く): 23563388

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 50891, 101782, 203564, 356237, 407128, 712474, 1424948, 2493659, 2849896, 4987318, 9974636, 19949272]

約数ペア:

[(1, 19949272), (2, 9974636), (4, 4987318), (7, 2849896), (8, 2493659), (14, 1424948), (28, 712474), (49, 407128), (56, 356237), (98, 203564), (196, 101782), (392, 50891)]