19601708

素因数分解:

$2^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2251}}^1$

素因数の和:2573

約数の個数: 24

約数和(自身を含む): 39346944

約数和(自身を除く): 19745236

約数列:

[1, 2, 4, 7, 14, 28, 311, 622, 1244, 2177, 2251, 4354, 4502, 8708, 9004, 15757, 31514, 63028, 700061, 1400122, 2800244, 4900427, 9800854, 19601708]

約数ペア:

[(1, 19601708), (2, 9800854), (4, 4900427), (7, 2800244), (14, 1400122), (28, 700061), (311, 63028), (622, 31514), (1244, 15757), (2177, 9004), (2251, 8708), (4354, 4502)]