19814098

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{1201}}^1$

素因数の和:1389

約数の個数: 16

約数和(自身を含む): 30420216

約数和(自身を除く): 10606118

約数列:

[1, 2, 73, 113, 146, 226, 1201, 2402, 8249, 16498, 87673, 135713, 175346, 271426, 9907049, 19814098]

約数ペア:

[(1, 19814098), (2, 9907049), (73, 271426), (113, 175346), (146, 135713), (226, 87673), (1201, 16498), (2402, 8249)]