19491004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{6353}}^1$

素因数の和:6429

約数の個数: 24

約数和(自身を含む): 37361520

約数和(自身を除く): 17870516

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 6353, 12706, 25412, 82589, 165178, 330356, 374827, 749654, 1499308, 4872751, 9745502, 19491004]

約数ペア:

[(1, 19491004), (2, 9745502), (4, 4872751), (13, 1499308), (26, 749654), (52, 374827), (59, 330356), (118, 165178), (236, 82589), (767, 25412), (1534, 12706), (3068, 6353)]