19579028

素因数分解:

$2^2\times 7^2\times {\mathrm{191}}^1\times {\mathrm{523}}^1$

素因数の和:732

約数の個数: 36

約数和(自身を含む): 40142592

約数和(自身を除く): 20563564

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 191, 196, 382, 523, 764, 1046, 1337, 2092, 2674, 3661, 5348, 7322, 9359, 14644, 18718, 25627, 37436, 51254, 99893, 102508, 199786, 399572, 699251, 1398502, 2797004, 4894757, 9789514, 19579028]

約数ペア:

[(1, 19579028), (2, 9789514), (4, 4894757), (7, 2797004), (14, 1398502), (28, 699251), (49, 399572), (98, 199786), (191, 102508), (196, 99893), (382, 51254), (523, 37436), (764, 25627), (1046, 18718), (1337, 14644), (2092, 9359), (2674, 7322), (3661, 5348)]