19209036

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20789}}^1$

素因数の和:20814

約数の個数: 48

約数和(自身を含む): 55883520

約数和(自身を除く): 36674484

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 20789, 41578, 62367, 83156, 124734, 145523, 228679, 249468, 291046, 436569, 457358, 582092, 686037, 873138, 914716, 1372074, 1600753, 1746276, 2744148, 3201506, 4802259, 6403012, 9604518, 19209036]

約数ペア:

[(1, 19209036), (2, 9604518), (3, 6403012), (4, 4802259), (6, 3201506), (7, 2744148), (11, 1746276), (12, 1600753), (14, 1372074), (21, 914716), (22, 873138), (28, 686037), (33, 582092), (42, 457358), (44, 436569), (66, 291046), (77, 249468), (84, 228679), (132, 145523), (154, 124734), (231, 83156), (308, 62367), (462, 41578), (924, 20789)]