19365331388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1449067}}^1$

素因数の和:1449341

約数の個数: 24

約数和(自身を含む): 36638235312

約数和(自身を除く): 17272903924

約数列:

[1, 2, 4, 13, 26, 52, 257, 514, 1028, 3341, 6682, 13364, 1449067, 2898134, 5796268, 18837871, 37675742, 75351484, 372410219, 744820438, 1489640876, 4841332847, 9682665694, 19365331388]

約数ペア:

[(1, 19365331388), (2, 9682665694), (4, 4841332847), (13, 1489640876), (26, 744820438), (52, 372410219), (257, 75351484), (514, 37675742), (1028, 18837871), (3341, 5796268), (6682, 2898134), (13364, 1449067)]