19796796

素因数分解:

$2^2\times 3^2\times {\mathrm{549911}}^1$

素因数の和:549921

約数の個数: 18

約数和(自身を含む): 50041992

約数和(自身を除く): 30245196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 549911, 1099822, 1649733, 2199644, 3299466, 4949199, 6598932, 9898398, 19796796]

約数ペア:

[(1, 19796796), (2, 9898398), (3, 6598932), (4, 4949199), (6, 3299466), (9, 2199644), (12, 1649733), (18, 1099822), (36, 549911)]