19178094

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3463}}^1$

素因数の和:3552

約数の個数: 32

約数和(自身を含む): 41900544

約数和(自身を除く): 22722450

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 3463, 5538, 6926, 10389, 20778, 45019, 90038, 135057, 245873, 270114, 491746, 737619, 1475238, 3196349, 6392698, 9589047, 19178094]

約数ペア:

[(1, 19178094), (2, 9589047), (3, 6392698), (6, 3196349), (13, 1475238), (26, 737619), (39, 491746), (71, 270114), (78, 245873), (142, 135057), (213, 90038), (426, 45019), (923, 20778), (1846, 10389), (2769, 6926), (3463, 5538)]