19025909

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2039}}^1$

素因数の和:2120

約数の個数: 16

約数和(自身を含む): 22978560

約数和(自身を除く): 3952651

約数列:

[1, 7, 31, 43, 217, 301, 1333, 2039, 9331, 14273, 63209, 87677, 442463, 613739, 2717987, 19025909]

約数ペア:

[(1, 19025909), (7, 2717987), (31, 613739), (43, 442463), (217, 87677), (301, 63209), (1333, 14273), (2039, 9331)]