19775168

素因数分解:

$2^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1193}}^1$

素因数の和:1249

約数の個数: 56

約数和(自身を含む): 46097952

約数和(自身を除く): 26322784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 148, 224, 259, 296, 448, 518, 592, 1036, 1184, 1193, 2072, 2368, 2386, 4144, 4772, 8288, 8351, 9544, 16576, 16702, 19088, 33404, 38176, 44141, 66808, 76352, 88282, 133616, 176564, 267232, 308987, 353128, 534464, 617974, 706256, 1235948, 1412512, 2471896, 2825024, 4943792, 9887584, 19775168]

約数ペア:

[(1, 19775168), (2, 9887584), (4, 4943792), (7, 2825024), (8, 2471896), (14, 1412512), (16, 1235948), (28, 706256), (32, 617974), (37, 534464), (56, 353128), (64, 308987), (74, 267232), (112, 176564), (148, 133616), (224, 88282), (259, 76352), (296, 66808), (448, 44141), (518, 38176), (592, 33404), (1036, 19088), (1184, 16702), (1193, 16576), (2072, 9544), (2368, 8351), (2386, 8288), (4144, 4772)]