19528049672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{128474011}}^1$

素因数の和:128474036

約数の個数: 16

約数和(自身を含む): 38542203600

約数和(自身を除く): 19014153928

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 128474011, 256948022, 513896044, 1027792088, 2441006209, 4882012418, 9764024836, 19528049672]

約数ペア:

[(1, 19528049672), (2, 9764024836), (4, 4882012418), (8, 2441006209), (19, 1027792088), (38, 513896044), (76, 256948022), (152, 128474011)]