19047896

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 43502400

約数和(自身を除く): 24454504

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 37, 56, 58, 74, 116, 148, 203, 232, 259, 296, 317, 406, 518, 634, 812, 1036, 1073, 1268, 1624, 2072, 2146, 2219, 2536, 4292, 4438, 7511, 8584, 8876, 9193, 11729, 15022, 17752, 18386, 23458, 30044, 36772, 46916, 60088, 64351, 73544, 82103, 93832, 128702, 164206, 257404, 328412, 340141, 514808, 656824, 680282, 1360564, 2380987, 2721128, 4761974, 9523948, 19047896]

約数ペア:

[(1, 19047896), (2, 9523948), (4, 4761974), (7, 2721128), (8, 2380987), (14, 1360564), (28, 680282), (29, 656824), (37, 514808), (56, 340141), (58, 328412), (74, 257404), (116, 164206), (148, 128702), (203, 93832), (232, 82103), (259, 73544), (296, 64351), (317, 60088), (406, 46916), (518, 36772), (634, 30044), (812, 23458), (1036, 18386), (1073, 17752), (1268, 15022), (1624, 11729), (2072, 9193), (2146, 8876), (2219, 8584), (2536, 7511), (4292, 4438)]