19393934

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 34214400

約数和(自身を除く): 14820466

約数列:

[1, 2, 7, 14, 71, 109, 142, 179, 218, 358, 497, 763, 994, 1253, 1526, 2506, 7739, 12709, 15478, 19511, 25418, 39022, 54173, 88963, 108346, 136577, 177926, 273154, 1385281, 2770562, 9696967, 19393934]

約数ペア:

[(1, 19393934), (2, 9696967), (7, 2770562), (14, 1385281), (71, 273154), (109, 177926), (142, 136577), (179, 108346), (218, 88963), (358, 54173), (497, 39022), (763, 25418), (994, 19511), (1253, 15478), (1526, 12709), (2506, 7739)]