12719474

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:342

約数の個数: 24

約数和(自身を含む): 20482560

約数和(自身を除く): 7763086

約数列:

[1, 2, 19, 38, 79, 158, 223, 361, 446, 722, 1501, 3002, 4237, 8474, 17617, 28519, 35234, 57038, 80503, 161006, 334723, 669446, 6359737, 12719474]

約数ペア:

[(1, 12719474), (2, 6359737), (19, 669446), (38, 334723), (79, 161006), (158, 80503), (223, 57038), (361, 35234), (446, 28519), (722, 17617), (1501, 8474), (3002, 4237)]