21589638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10937}}^1$

素因数の和:10996

約数の個数: 32

約数和(自身を含む): 50402304

約数和(自身を除く): 28812666

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 10937, 21874, 32811, 65622, 76559, 153118, 229677, 459354, 514039, 1028078, 1542117, 3084234, 3598273, 7196546, 10794819, 21589638]

約数ペア:

[(1, 21589638), (2, 10794819), (3, 7196546), (6, 3598273), (7, 3084234), (14, 1542117), (21, 1028078), (42, 514039), (47, 459354), (94, 229677), (141, 153118), (282, 76559), (329, 65622), (658, 32811), (987, 21874), (1974, 10937)]