19842558

素因数分解:

$2^1\times 3^1\times {\mathrm{743}}^1\times {\mathrm{4451}}^1$

素因数の和:5199

約数の個数: 16

約数和(自身を含む): 39747456

約数和(自身を除く): 19904898

約数列:

[1, 2, 3, 6, 743, 1486, 2229, 4451, 4458, 8902, 13353, 26706, 3307093, 6614186, 9921279, 19842558]

約数ペア:

[(1, 19842558), (2, 9921279), (3, 6614186), (6, 3307093), (743, 26706), (1486, 13353), (2229, 8902), (4451, 4458)]