19237449

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{11897}}^1$

素因数の和:11925

約数の個数: 24

約数和(自身を含む): 32552928

約数和(自身を除く): 13315479

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 11897, 35691, 83279, 130867, 249837, 392601, 582953, 916069, 1748859, 2748207, 6412483, 19237449]

約数ペア:

[(1, 19237449), (3, 6412483), (7, 2748207), (11, 1748859), (21, 916069), (33, 582953), (49, 392601), (77, 249837), (147, 130867), (231, 83279), (539, 35691), (1617, 11897)]