19133696

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{2411}}^1$

素因数の和:2458

約数の個数: 36

約数和(自身を含む): 39441024

約数和(自身を除く): 20307328

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 2411, 3968, 4822, 7936, 9644, 19288, 38576, 74741, 77152, 149482, 154304, 298964, 308608, 597928, 617216, 1195856, 2391712, 4783424, 9566848, 19133696]

約数ペア:

[(1, 19133696), (2, 9566848), (4, 4783424), (8, 2391712), (16, 1195856), (31, 617216), (32, 597928), (62, 308608), (64, 298964), (124, 154304), (128, 149482), (248, 77152), (256, 74741), (496, 38576), (992, 19288), (1984, 9644), (2411, 7936), (3968, 4822)]