21724230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{65831}}^1$

素因数の和:65852

約数の個数: 32

約数和(自身を含む): 56878848

約数和(自身を除く): 35154618

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 65831, 131662, 197493, 329155, 394986, 658310, 724141, 987465, 1448282, 1974930, 2172423, 3620705, 4344846, 7241410, 10862115, 21724230]

約数ペア:

[(1, 21724230), (2, 10862115), (3, 7241410), (5, 4344846), (6, 3620705), (10, 2172423), (11, 1974930), (15, 1448282), (22, 987465), (30, 724141), (33, 658310), (55, 394986), (66, 329155), (110, 197493), (165, 131662), (330, 65831)]