19479484

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15077}}^1$

素因数の和:15117

約数の個数: 24

約数和(自身を含む): 37996560

約数和(自身を除く): 18517076

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 15077, 30154, 60308, 256309, 286463, 512618, 572926, 1025236, 1145852, 4869871, 9739742, 19479484]

約数ペア:

[(1, 19479484), (2, 9739742), (4, 4869871), (17, 1145852), (19, 1025236), (34, 572926), (38, 512618), (68, 286463), (76, 256309), (323, 60308), (646, 30154), (1292, 15077)]