19909224

素因数分解:

$2^3\times 3^2\times {\mathrm{276517}}^1$

素因数の和:276529

約数の個数: 24

約数和(自身を含む): 53921010

約数和(自身を除く): 34011786

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 276517, 553034, 829551, 1106068, 1659102, 2212136, 2488653, 3318204, 4977306, 6636408, 9954612, 19909224]

約数ペア:

[(1, 19909224), (2, 9954612), (3, 6636408), (4, 4977306), (6, 3318204), (8, 2488653), (9, 2212136), (12, 1659102), (18, 1106068), (24, 829551), (36, 553034), (72, 276517)]