21494418

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{325673}}^1$

素因数の和:325689

約数の個数: 16

約数和(自身を含む): 46897056

約数和(自身を除く): 25402638

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 325673, 651346, 977019, 1954038, 3582403, 7164806, 10747209, 21494418]

約数ペア:

[(1, 21494418), (2, 10747209), (3, 7164806), (6, 3582403), (11, 1954038), (22, 977019), (33, 651346), (66, 325673)]