15380804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{461}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 28459200

約数和(自身を除く): 13078396

約数列:

[1, 2, 4, 19, 38, 76, 439, 461, 878, 922, 1756, 1844, 8341, 8759, 16682, 17518, 33364, 35036, 202379, 404758, 809516, 3845201, 7690402, 15380804]

約数ペア:

[(1, 15380804), (2, 7690402), (4, 3845201), (19, 809516), (38, 404758), (76, 202379), (439, 35036), (461, 33364), (878, 17518), (922, 16682), (1756, 8759), (1844, 8341)]