19909944

素因数分解:

$2^3\times 3^2\times {\mathrm{276527}}^1$

素因数の和:276539

約数の個数: 24

約数和(自身を含む): 53922960

約数和(自身を除く): 34013016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 276527, 553054, 829581, 1106108, 1659162, 2212216, 2488743, 3318324, 4977486, 6636648, 9954972, 19909944]

約数ペア:

[(1, 19909944), (2, 9954972), (3, 6636648), (4, 4977486), (6, 3318324), (8, 2488743), (9, 2212216), (12, 1659162), (18, 1106108), (24, 829581), (36, 553054), (72, 276527)]