19521569116

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22490287}}^1$

素因数の和:22490329

約数の個数: 24

約数和(自身を含む): 40302596096

約数和(自身を除く): 20781026980

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 22490287, 44980574, 89961148, 157432009, 314864018, 629728036, 697198897, 1394397794, 2788795588, 4880392279, 9760784558, 19521569116]

約数ペア:

[(1, 19521569116), (2, 9760784558), (4, 4880392279), (7, 2788795588), (14, 1394397794), (28, 697198897), (31, 629728036), (62, 314864018), (124, 157432009), (217, 89961148), (434, 44980574), (868, 22490287)]