19482496

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 43072560

約数和(自身を除く): 23590064

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 101, 128, 137, 176, 202, 274, 352, 404, 548, 704, 808, 1096, 1111, 1408, 1507, 1616, 2192, 2222, 3014, 3232, 4384, 4444, 6028, 6464, 8768, 8888, 12056, 12928, 13837, 17536, 17776, 24112, 27674, 35552, 48224, 55348, 71104, 96448, 110696, 142208, 152207, 192896, 221392, 304414, 442784, 608828, 885568, 1217656, 1771136, 2435312, 4870624, 9741248, 19482496]

約数ペア:

[(1, 19482496), (2, 9741248), (4, 4870624), (8, 2435312), (11, 1771136), (16, 1217656), (22, 885568), (32, 608828), (44, 442784), (64, 304414), (88, 221392), (101, 192896), (128, 152207), (137, 142208), (176, 110696), (202, 96448), (274, 71104), (352, 55348), (404, 48224), (548, 35552), (704, 27674), (808, 24112), (1096, 17776), (1111, 17536), (1408, 13837), (1507, 12928), (1616, 12056), (2192, 8888), (2222, 8768), (3014, 6464), (3232, 6028), (4384, 4444)]