19156777449

素因数分解:

$3^1\times {\mathrm{293}}^1\times {\mathrm{661}}^1\times {\mathrm{32971}}^1$

素因数の和:33928

約数の個数: 16

約数和(自身を含む): 25669097664

約数和(自身を除く): 6512320215

約数列:

[1, 3, 293, 661, 879, 1983, 32971, 98913, 193673, 581019, 9660503, 21793831, 28981509, 65381493, 6385592483, 19156777449]

約数ペア:

[(1, 19156777449), (3, 6385592483), (293, 65381493), (661, 28981509), (879, 21793831), (1983, 9660503), (32971, 581019), (98913, 193673)]