19477484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{809}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 36832320

約数和(自身を除く): 17354836

約数列:

[1, 2, 4, 13, 26, 52, 463, 809, 926, 1618, 1852, 3236, 6019, 10517, 12038, 21034, 24076, 42068, 374567, 749134, 1498268, 4869371, 9738742, 19477484]

約数ペア:

[(1, 19477484), (2, 9738742), (4, 4869371), (13, 1498268), (26, 749134), (52, 374567), (463, 42068), (809, 24076), (926, 21034), (1618, 12038), (1852, 10517), (3236, 6019)]