19869729

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{19423}}^1$

素因数の和:19468

約数の個数: 16

約数和(自身を含む): 29835264

約数和(自身を除く): 9965535

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 19423, 58269, 213653, 602113, 640959, 1806339, 6623243, 19869729]

約数ペア:

[(1, 19869729), (3, 6623243), (11, 1806339), (31, 640959), (33, 602113), (93, 213653), (341, 58269), (1023, 19423)]