19716536

素因数分解:

$2^3\times 7^1\times {\mathrm{352081}}^1$

素因数の和:352094

約数の個数: 16

約数和(自身を含む): 42249840

約数和(自身を除く): 22533304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 352081, 704162, 1408324, 2464567, 2816648, 4929134, 9858268, 19716536]

約数ペア:

[(1, 19716536), (2, 9858268), (4, 4929134), (7, 2816648), (8, 2464567), (14, 1408324), (28, 704162), (56, 352081)]