2019424813

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{569}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 2420375040

約数和(自身を除く): 400950227

約数列:

[1, 7, 37, 71, 193, 259, 497, 569, 1351, 2627, 3983, 7141, 13703, 18389, 21053, 40399, 49987, 95921, 109817, 147371, 282793, 507011, 768719, 1494763, 3549077, 4063229, 7797007, 10463341, 28442603, 54579049, 288489259, 2019424813]

約数ペア:

[(1, 2019424813), (7, 288489259), (37, 54579049), (71, 28442603), (193, 10463341), (259, 7797007), (497, 4063229), (569, 3549077), (1351, 1494763), (2627, 768719), (3983, 507011), (7141, 282793), (13703, 147371), (18389, 109817), (21053, 95921), (40399, 49987)]