19595716

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9857}}^1$

素因数の和:9939

約数の個数: 24

約数和(自身を含む): 39747456

約数和(自身を除く): 20151740

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 9857, 19714, 39428, 68999, 137998, 275996, 699847, 1399694, 2799388, 4898929, 9797858, 19595716]

約数ペア:

[(1, 19595716), (2, 9797858), (4, 4898929), (7, 2799388), (14, 1399694), (28, 699847), (71, 275996), (142, 137998), (284, 68999), (497, 39428), (994, 19714), (1988, 9857)]