19224980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{14347}}^1$

素因数の和:14423

約数の個数: 24

約数和(自身を含む): 40977888

約数和(自身を除く): 21752908

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 14347, 28694, 57388, 71735, 143470, 286940, 961249, 1922498, 3844996, 4806245, 9612490, 19224980]

約数ペア:

[(1, 19224980), (2, 9612490), (4, 4806245), (5, 3844996), (10, 1922498), (20, 961249), (67, 286940), (134, 143470), (268, 71735), (335, 57388), (670, 28694), (1340, 14347)]