2019019965

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{5023}}^1$

素因数の和:5369

約数の個数: 32

約数和(自身を含む): 3271950336

約数和(自身を除く): 1252930371

約数列:

[1, 3, 5, 15, 127, 211, 381, 633, 635, 1055, 1905, 3165, 5023, 15069, 25115, 26797, 75345, 80391, 133985, 401955, 637921, 1059853, 1913763, 3179559, 3189605, 5299265, 9568815, 15897795, 134601331, 403803993, 673006655, 2019019965]

約数ペア:

[(1, 2019019965), (3, 673006655), (5, 403803993), (15, 134601331), (127, 15897795), (211, 9568815), (381, 5299265), (633, 3189605), (635, 3179559), (1055, 1913763), (1905, 1059853), (3165, 637921), (5023, 401955), (15069, 133985), (25115, 80391), (26797, 75345)]