19195940

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{1597}}^1$

素因数の和:2207

約数の個数: 24

約数和(自身を含む): 40403832

約数和(自身を除く): 21207892

約数列:

[1, 2, 4, 5, 10, 20, 601, 1202, 1597, 2404, 3005, 3194, 6010, 6388, 7985, 12020, 15970, 31940, 959797, 1919594, 3839188, 4798985, 9597970, 19195940]

約数ペア:

[(1, 19195940), (2, 9597970), (4, 4798985), (5, 3839188), (10, 1919594), (20, 959797), (601, 31940), (1202, 15970), (1597, 12020), (2404, 7985), (3005, 6388), (3194, 6010)]