21197886

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{48397}}^1$

素因数の和:48475

約数の個数: 16

約数和(自身を含む): 42977424

約数和(自身を除く): 21779538

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 48397, 96794, 145191, 290382, 3532981, 7065962, 10598943, 21197886]

約数ペア:

[(1, 21197886), (2, 10598943), (3, 7065962), (6, 3532981), (73, 290382), (146, 145191), (219, 96794), (438, 48397)]