19594904

素因数分解:

$2^3\times 7^3\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 44232000

約数和(自身を除く): 24637096

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 74, 98, 148, 193, 196, 259, 296, 343, 386, 392, 518, 686, 772, 1036, 1351, 1372, 1544, 1813, 2072, 2702, 2744, 3626, 5404, 7141, 7252, 9457, 10808, 12691, 14282, 14504, 18914, 25382, 28564, 37828, 49987, 50764, 57128, 66199, 75656, 99974, 101528, 132398, 199948, 264796, 349909, 399896, 529592, 699818, 1399636, 2449363, 2799272, 4898726, 9797452, 19594904]

約数ペア:

[(1, 19594904), (2, 9797452), (4, 4898726), (7, 2799272), (8, 2449363), (14, 1399636), (28, 699818), (37, 529592), (49, 399896), (56, 349909), (74, 264796), (98, 199948), (148, 132398), (193, 101528), (196, 99974), (259, 75656), (296, 66199), (343, 57128), (386, 50764), (392, 49987), (518, 37828), (686, 28564), (772, 25382), (1036, 18914), (1351, 14504), (1372, 14282), (1544, 12691), (1813, 10808), (2072, 9457), (2702, 7252), (2744, 7141), (3626, 5404)]