21662658

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{70793}}^1$

素因数の和:70818

約数の個数: 24

約数和(自身を含む): 49697388

約数和(自身を除く): 28034730

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 70793, 141586, 212379, 424758, 637137, 1203481, 1274274, 2406962, 3610443, 7220886, 10831329, 21662658]

約数ペア:

[(1, 21662658), (2, 10831329), (3, 7220886), (6, 3610443), (9, 2406962), (17, 1274274), (18, 1203481), (34, 637137), (51, 424758), (102, 212379), (153, 141586), (306, 70793)]