21661953672

素因数分解:

$2^3\times 3^1\times {\mathrm{902581403}}^1$

素因数の和:902581412

約数の個数: 16

約数和(自身を含む): 54154884240

約数和(自身を除く): 32492930568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 902581403, 1805162806, 2707744209, 3610325612, 5415488418, 7220651224, 10830976836, 21661953672]

約数ペア:

[(1, 21661953672), (2, 10830976836), (3, 7220651224), (4, 5415488418), (6, 3610325612), (8, 2707744209), (12, 1805162806), (24, 902581403)]