19397092

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{33911}}^1$

素因数の和:33939

約数の個数: 24

約数和(自身を含む): 39880512

約数和(自身を除く): 20483420

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 33911, 67822, 135644, 373021, 440843, 746042, 881686, 1492084, 1763372, 4849273, 9698546, 19397092]

約数ペア:

[(1, 19397092), (2, 9698546), (4, 4849273), (11, 1763372), (13, 1492084), (22, 881686), (26, 746042), (44, 440843), (52, 373021), (143, 135644), (286, 67822), (572, 33911)]