19103728

素因数分解:

$2^4\times 7^3\times {\mathrm{59}}^2$

素因数の和:147

約数の個数: 60

約数和(自身を含む): 43908400

約数和(自身を除く): 24804672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 59, 98, 112, 118, 196, 236, 343, 392, 413, 472, 686, 784, 826, 944, 1372, 1652, 2744, 2891, 3304, 3481, 5488, 5782, 6608, 6962, 11564, 13924, 20237, 23128, 24367, 27848, 40474, 46256, 48734, 55696, 80948, 97468, 161896, 170569, 194936, 323792, 341138, 389872, 682276, 1193983, 1364552, 2387966, 2729104, 4775932, 9551864, 19103728]

約数ペア:

[(1, 19103728), (2, 9551864), (4, 4775932), (7, 2729104), (8, 2387966), (14, 1364552), (16, 1193983), (28, 682276), (49, 389872), (56, 341138), (59, 323792), (98, 194936), (112, 170569), (118, 161896), (196, 97468), (236, 80948), (343, 55696), (392, 48734), (413, 46256), (472, 40474), (686, 27848), (784, 24367), (826, 23128), (944, 20237), (1372, 13924), (1652, 11564), (2744, 6962), (2891, 6608), (3304, 5782), (3481, 5488)]