19619852

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6803}}^1$

素因数の和:6917

約数の個数: 24

約数和(自身を含む): 39626496

約数和(自身を除く): 20006644

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 6803, 13606, 27212, 47621, 95242, 190484, 700709, 1401418, 2802836, 4904963, 9809926, 19619852]

約数ペア:

[(1, 19619852), (2, 9809926), (4, 4904963), (7, 2802836), (14, 1401418), (28, 700709), (103, 190484), (206, 95242), (412, 47621), (721, 27212), (1442, 13606), (2884, 6803)]