19906026

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{473953}}^1$

素因数の和:473965

約数の個数: 16

約数和(自身を含む): 45499584

約数和(自身を除く): 25593558

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 473953, 947906, 1421859, 2843718, 3317671, 6635342, 9953013, 19906026]

約数ペア:

[(1, 19906026), (2, 9953013), (3, 6635342), (6, 3317671), (7, 2843718), (14, 1421859), (21, 947906), (42, 473953)]