21071034

素因数分解:

$2^1\times 3^2\times {\mathrm{263}}^1\times {\mathrm{4451}}^1$

素因数の和:4722

約数の個数: 24

約数和(自身を含む): 45837792

約数和(自身を除く): 24766758

約数列:

[1, 2, 3, 6, 9, 18, 263, 526, 789, 1578, 2367, 4451, 4734, 8902, 13353, 26706, 40059, 80118, 1170613, 2341226, 3511839, 7023678, 10535517, 21071034]

約数ペア:

[(1, 21071034), (2, 10535517), (3, 7023678), (6, 3511839), (9, 2341226), (18, 1170613), (263, 80118), (526, 40059), (789, 26706), (1578, 13353), (2367, 8902), (4451, 4734)]