19826892

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{7757}}^1$

素因数の和:7838

約数の個数: 36

約数和(自身を含む): 50830416

約数和(自身を除く): 31003524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 7757, 15514, 23271, 31028, 46542, 69813, 93084, 139626, 279252, 550747, 1101494, 1652241, 2202988, 3304482, 4956723, 6608964, 9913446, 19826892]

約数ペア:

[(1, 19826892), (2, 9913446), (3, 6608964), (4, 4956723), (6, 3304482), (9, 2202988), (12, 1652241), (18, 1101494), (36, 550747), (71, 279252), (142, 139626), (213, 93084), (284, 69813), (426, 46542), (639, 31028), (852, 23271), (1278, 15514), (2556, 7757)]