1919488

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:204

約数の個数: 40

約数和(自身を含む): 4026528

約数和(自身を除く): 2107040

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 163, 184, 256, 326, 368, 512, 652, 736, 1304, 1472, 2608, 2944, 3749, 5216, 5888, 7498, 10432, 11776, 14996, 20864, 29992, 41728, 59984, 83456, 119968, 239936, 479872, 959744, 1919488]

約数ペア:

[(1, 1919488), (2, 959744), (4, 479872), (8, 239936), (16, 119968), (23, 83456), (32, 59984), (46, 41728), (64, 29992), (92, 20864), (128, 14996), (163, 11776), (184, 10432), (256, 7498), (326, 5888), (368, 5216), (512, 3749), (652, 2944), (736, 2608), (1304, 1472)]