19336203488

素因数分解:

$2^5\times 7^1\times {\mathrm{97}}^1\times {\mathrm{889921}}^1$

素因数の和:890035

約数の個数: 48

約数和(自身を含む): 43955027424

約数和(自身を除く): 24618823936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 97, 112, 194, 224, 388, 679, 776, 1358, 1552, 2716, 3104, 5432, 10864, 21728, 889921, 1779842, 3559684, 6229447, 7119368, 12458894, 14238736, 24917788, 28477472, 49835576, 86322337, 99671152, 172644674, 199342304, 345289348, 604256359, 690578696, 1208512718, 1381157392, 2417025436, 2762314784, 4834050872, 9668101744, 19336203488]

約数ペア:

[(1, 19336203488), (2, 9668101744), (4, 4834050872), (7, 2762314784), (8, 2417025436), (14, 1381157392), (16, 1208512718), (28, 690578696), (32, 604256359), (56, 345289348), (97, 199342304), (112, 172644674), (194, 99671152), (224, 86322337), (388, 49835576), (679, 28477472), (776, 24917788), (1358, 14238736), (1552, 12458894), (2716, 7119368), (3104, 6229447), (5432, 3559684), (10864, 1779842), (21728, 889921)]