19524494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{20639}}^1$

素因数の和:20695

約数の個数: 16

約数和(自身を含む): 32693760

約数和(自身を除く): 13169266

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 20639, 41278, 227029, 454058, 887477, 1774954, 9762247, 19524494]

約数ペア:

[(1, 19524494), (2, 9762247), (11, 1774954), (22, 887477), (43, 454058), (86, 227029), (473, 41278), (946, 20639)]