19799672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{130261}}^1$

素因数の和:130286

約数の個数: 16

約数和(自身を含む): 39078600

約数和(自身を除く): 19278928

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 130261, 260522, 521044, 1042088, 2474959, 4949918, 9899836, 19799672]

約数ペア:

[(1, 19799672), (2, 9899836), (4, 4949918), (8, 2474959), (19, 1042088), (38, 521044), (76, 260522), (152, 130261)]