19272736

素因数分解:

$2^5\times 7^1\times {\mathrm{97}}^1\times {\mathrm{887}}^1$

素因数の和:1001

約数の個数: 48

約数和(自身を含む): 43860096

約数和(自身を除く): 24587360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 97, 112, 194, 224, 388, 679, 776, 887, 1358, 1552, 1774, 2716, 3104, 3548, 5432, 6209, 7096, 10864, 12418, 14192, 21728, 24836, 28384, 49672, 86039, 99344, 172078, 198688, 344156, 602273, 688312, 1204546, 1376624, 2409092, 2753248, 4818184, 9636368, 19272736]

約数ペア:

[(1, 19272736), (2, 9636368), (4, 4818184), (7, 2753248), (8, 2409092), (14, 1376624), (16, 1204546), (28, 688312), (32, 602273), (56, 344156), (97, 198688), (112, 172078), (194, 99344), (224, 86039), (388, 49672), (679, 28384), (776, 24836), (887, 21728), (1358, 14192), (1552, 12418), (1774, 10864), (2716, 7096), (3104, 6209), (3548, 5432)]