19871844

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3359}}^1$

素因数の和:3412

約数の個数: 48

約数和(自身を含む): 50803200

約数和(自身を除く): 30931356

約数列:

[1, 2, 3, 4, 6, 12, 17, 29, 34, 51, 58, 68, 87, 102, 116, 174, 204, 348, 493, 986, 1479, 1972, 2958, 3359, 5916, 6718, 10077, 13436, 20154, 40308, 57103, 97411, 114206, 171309, 194822, 228412, 292233, 342618, 389644, 584466, 685236, 1168932, 1655987, 3311974, 4967961, 6623948, 9935922, 19871844]

約数ペア:

[(1, 19871844), (2, 9935922), (3, 6623948), (4, 4967961), (6, 3311974), (12, 1655987), (17, 1168932), (29, 685236), (34, 584466), (51, 389644), (58, 342618), (68, 292233), (87, 228412), (102, 194822), (116, 171309), (174, 114206), (204, 97411), (348, 57103), (493, 40308), (986, 20154), (1479, 13436), (1972, 10077), (2958, 6718), (3359, 5916)]