19442192

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:436

約数の個数: 80

約数和(自身を含む): 48187392

約数和(自身を除く): 28745200

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 43, 44, 56, 77, 86, 88, 112, 154, 172, 176, 301, 308, 344, 367, 473, 602, 616, 688, 734, 946, 1204, 1232, 1468, 1892, 2408, 2569, 2936, 3311, 3784, 4037, 4816, 5138, 5872, 6622, 7568, 8074, 10276, 13244, 15781, 16148, 20552, 26488, 28259, 31562, 32296, 41104, 52976, 56518, 63124, 64592, 110467, 113036, 126248, 173591, 220934, 226072, 252496, 347182, 441868, 452144, 694364, 883736, 1215137, 1388728, 1767472, 2430274, 2777456, 4860548, 9721096, 19442192]

約数ペア:

[(1, 19442192), (2, 9721096), (4, 4860548), (7, 2777456), (8, 2430274), (11, 1767472), (14, 1388728), (16, 1215137), (22, 883736), (28, 694364), (43, 452144), (44, 441868), (56, 347182), (77, 252496), (86, 226072), (88, 220934), (112, 173591), (154, 126248), (172, 113036), (176, 110467), (301, 64592), (308, 63124), (344, 56518), (367, 52976), (473, 41104), (602, 32296), (616, 31562), (688, 28259), (734, 26488), (946, 20552), (1204, 16148), (1232, 15781), (1468, 13244), (1892, 10276), (2408, 8074), (2569, 7568), (2936, 6622), (3311, 5872), (3784, 5138), (4037, 4816)]