19587464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1483}}^1$

素因数の和:1629

約数の個数: 32

約数和(自身を含む): 39889920

約数和(自身を除く): 20302456

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 508, 1016, 1483, 1651, 2966, 3302, 5932, 6604, 11864, 13208, 19279, 38558, 77116, 154232, 188341, 376682, 753364, 1506728, 2448433, 4896866, 9793732, 19587464]

約数ペア:

[(1, 19587464), (2, 9793732), (4, 4896866), (8, 2448433), (13, 1506728), (26, 753364), (52, 376682), (104, 188341), (127, 154232), (254, 77116), (508, 38558), (1016, 19279), (1483, 13208), (1651, 11864), (2966, 6604), (3302, 5932)]