19659170

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 36590400

約数和(自身を除く): 16931230

約数列:

[1, 2, 5, 10, 43, 86, 131, 215, 262, 349, 430, 655, 698, 1310, 1745, 3490, 5633, 11266, 15007, 28165, 30014, 45719, 56330, 75035, 91438, 150070, 228595, 457190, 1965917, 3931834, 9829585, 19659170]

約数ペア:

[(1, 19659170), (2, 9829585), (5, 3931834), (10, 1965917), (43, 457190), (86, 228595), (131, 150070), (215, 91438), (262, 75035), (349, 56330), (430, 45719), (655, 30014), (698, 28165), (1310, 15007), (1745, 11266), (3490, 5633)]