19164808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1451}}^1$

素因数の和:1597

約数の個数: 32

約数和(自身を含む): 39029760

約数和(自身を除く): 19864952

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 508, 1016, 1451, 1651, 2902, 3302, 5804, 6604, 11608, 13208, 18863, 37726, 75452, 150904, 184277, 368554, 737108, 1474216, 2395601, 4791202, 9582404, 19164808]

約数ペア:

[(1, 19164808), (2, 9582404), (4, 4791202), (8, 2395601), (13, 1474216), (26, 737108), (52, 368554), (104, 184277), (127, 150904), (254, 75452), (508, 37726), (1016, 18863), (1451, 13208), (1651, 11608), (2902, 6604), (3302, 5804)]