19418318

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{1319}}^1$

素因数の和:1771

約数の個数: 16

約数和(自身を含む): 30935520

約数和(自身を除く): 11517202

約数列:

[1, 2, 17, 34, 433, 866, 1319, 2638, 7361, 14722, 22423, 44846, 571127, 1142254, 9709159, 19418318]

約数ペア:

[(1, 19418318), (2, 9709159), (17, 1142254), (34, 571127), (433, 44846), (866, 22423), (1319, 14722), (2638, 7361)]