19337728

素因数分解:

$2^9\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:408

約数の個数: 40

約数和(自身を含む): 39037680

約数和(自身を除く): 19699952

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 179, 211, 256, 358, 422, 512, 716, 844, 1432, 1688, 2864, 3376, 5728, 6752, 11456, 13504, 22912, 27008, 37769, 45824, 54016, 75538, 91648, 108032, 151076, 302152, 604304, 1208608, 2417216, 4834432, 9668864, 19337728]

約数ペア:

[(1, 19337728), (2, 9668864), (4, 4834432), (8, 2417216), (16, 1208608), (32, 604304), (64, 302152), (128, 151076), (179, 108032), (211, 91648), (256, 75538), (358, 54016), (422, 45824), (512, 37769), (716, 27008), (844, 22912), (1432, 13504), (1688, 11456), (2864, 6752), (3376, 5728)]