19589029772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{659741}}^1$

素因数の和:660329

約数の個数: 24

約数和(自身を含む): 36982497552

約数和(自身を除く): 17393467780

約数列:

[1, 2, 4, 13, 26, 52, 571, 1142, 2284, 7423, 14846, 29692, 659741, 1319482, 2638964, 8576633, 17153266, 34306532, 376712111, 753424222, 1506848444, 4897257443, 9794514886, 19589029772]

約数ペア:

[(1, 19589029772), (2, 9794514886), (4, 4897257443), (13, 1506848444), (26, 753424222), (52, 376712111), (571, 34306532), (1142, 17153266), (2284, 8576633), (7423, 2638964), (14846, 1319482), (29692, 659741)]