19818072

素因数分解:

$2^3\times 3^2\times {\mathrm{275251}}^1$

素因数の和:275263

約数の個数: 24

約数和(自身を含む): 53674140

約数和(自身を除く): 33856068

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 275251, 550502, 825753, 1101004, 1651506, 2202008, 2477259, 3303012, 4954518, 6606024, 9909036, 19818072]

約数ペア:

[(1, 19818072), (2, 9909036), (3, 6606024), (4, 4954518), (6, 3303012), (8, 2477259), (9, 2202008), (12, 1651506), (18, 1101004), (24, 825753), (36, 550502), (72, 275251)]