19489782

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13151}}^1$

素因数の和:13188

約数の個数: 32

約数和(自身を含む): 44190720

約数和(自身を除く): 24700938

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 13151, 26302, 39453, 78906, 170963, 249869, 341926, 499738, 512889, 749607, 1025778, 1499214, 3248297, 6496594, 9744891, 19489782]

約数ペア:

[(1, 19489782), (2, 9744891), (3, 6496594), (6, 3248297), (13, 1499214), (19, 1025778), (26, 749607), (38, 512889), (39, 499738), (57, 341926), (78, 249869), (114, 170963), (247, 78906), (494, 39453), (741, 26302), (1482, 13151)]