19592518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{1907}}^1$

素因数の和:2387

約数の個数: 16

約数和(自身を含む): 32145984

約数和(自身を除く): 12553466

約数列:

[1, 2, 11, 22, 467, 934, 1907, 3814, 5137, 10274, 20977, 41954, 890569, 1781138, 9796259, 19592518]

約数ペア:

[(1, 19592518), (2, 9796259), (11, 1781138), (22, 890569), (467, 41954), (934, 20977), (1907, 10274), (3814, 5137)]