19948874504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1510363}}^1$

素因数の和:1510509

約数の個数: 32

約数和(自身を含む): 40598584320

約数和(自身を除く): 20649709816

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 508, 1016, 1651, 3302, 6604, 13208, 1510363, 3020726, 6041452, 12082904, 19634719, 39269438, 78538876, 157077752, 191816101, 383632202, 767264404, 1534528808, 2493609313, 4987218626, 9974437252, 19948874504]

約数ペア:

[(1, 19948874504), (2, 9974437252), (4, 4987218626), (8, 2493609313), (13, 1534528808), (26, 767264404), (52, 383632202), (104, 191816101), (127, 157077752), (254, 78538876), (508, 39269438), (1016, 19634719), (1651, 12082904), (3302, 6041452), (6604, 3020726), (13208, 1510363)]