21383364

素因数分解:

$2^2\times 3^1\times {\mathrm{683}}^1\times {\mathrm{2609}}^1$

素因数の和:3299

約数の個数: 24

約数和(自身を含む): 49986720

約数和(自身を除く): 28603356

約数列:

[1, 2, 3, 4, 6, 12, 683, 1366, 2049, 2609, 2732, 4098, 5218, 7827, 8196, 10436, 15654, 31308, 1781947, 3563894, 5345841, 7127788, 10691682, 21383364]

約数ペア:

[(1, 21383364), (2, 10691682), (3, 7127788), (4, 5345841), (6, 3563894), (12, 1781947), (683, 31308), (1366, 15654), (2049, 10436), (2609, 8196), (2732, 7827), (4098, 5218)]