21357318

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{48761}}^1$

素因数の和:48839

約数の個数: 16

約数和(自身を含む): 43300656

約数和(自身を除く): 21943338

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 48761, 97522, 146283, 292566, 3559553, 7119106, 10678659, 21357318]

約数ペア:

[(1, 21357318), (2, 10678659), (3, 7119106), (6, 3559553), (73, 292566), (146, 146283), (219, 97522), (438, 48761)]