19435696

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1789}}^1$

素因数の和:1901

約数の個数: 40

約数和(自身を含む): 43504160

約数和(自身を除く): 24068464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 1789, 2716, 3578, 5432, 7156, 10864, 12523, 14312, 25046, 28624, 50092, 100184, 173533, 200368, 347066, 694132, 1214731, 1388264, 2429462, 2776528, 4858924, 9717848, 19435696]

約数ペア:

[(1, 19435696), (2, 9717848), (4, 4858924), (7, 2776528), (8, 2429462), (14, 1388264), (16, 1214731), (28, 694132), (56, 347066), (97, 200368), (112, 173533), (194, 100184), (388, 50092), (679, 28624), (776, 25046), (1358, 14312), (1552, 12523), (1789, 10864), (2716, 7156), (3578, 5432)]