21000279758

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{32508173}}^1$

素因数の和:32508211

約数の個数: 16

約数和(自身を含む): 35108827920

約数和(自身を除く): 14108548162

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 32508173, 65016346, 552638941, 617655287, 1105277882, 1235310574, 10500139879, 21000279758]

約数ペア:

[(1, 21000279758), (2, 10500139879), (17, 1235310574), (19, 1105277882), (34, 617655287), (38, 552638941), (323, 65016346), (646, 32508173)]