21196154

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{32213}}^1$

素因数の和:32269

約数の個数: 16

約数和(自身を含む): 37110528

約数和(自身を除く): 15914374

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 32213, 64426, 225491, 450982, 1514011, 3028022, 10598077, 21196154]

約数ペア:

[(1, 21196154), (2, 10598077), (7, 3028022), (14, 1514011), (47, 450982), (94, 225491), (329, 64426), (658, 32213)]