21436982

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{32579}}^1$

素因数の和:32635

約数の個数: 16

約数和(自身を含む): 37532160

約数和(自身を除く): 16095178

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 32579, 65158, 228053, 456106, 1531213, 3062426, 10718491, 21436982]

約数ペア:

[(1, 21436982), (2, 10718491), (7, 3062426), (14, 1531213), (47, 456106), (94, 228053), (329, 65158), (658, 32579)]