19884966

素因数分解:

$2^1\times 3^1\times {\mathrm{173}}^1\times {\mathrm{19157}}^1$

素因数の和:19335

約数の個数: 16

約数和(自身を含む): 40001904

約数和(自身を除く): 20116938

約数列:

[1, 2, 3, 6, 173, 346, 519, 1038, 19157, 38314, 57471, 114942, 3314161, 6628322, 9942483, 19884966]

約数ペア:

[(1, 19884966), (2, 9942483), (3, 6628322), (6, 3314161), (173, 114942), (346, 57471), (519, 38314), (1038, 19157)]