19655504

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3851}}^1$

素因数の和:3899

約数の個数: 40

約数和(自身を含む): 42988320

約数和(自身を除く): 23332816

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 3851, 5104, 7702, 15404, 30808, 42361, 61616, 84722, 111679, 169444, 223358, 338888, 446716, 677776, 893432, 1228469, 1786864, 2456938, 4913876, 9827752, 19655504]

約数ペア:

[(1, 19655504), (2, 9827752), (4, 4913876), (8, 2456938), (11, 1786864), (16, 1228469), (22, 893432), (29, 677776), (44, 446716), (58, 338888), (88, 223358), (116, 169444), (176, 111679), (232, 84722), (319, 61616), (464, 42361), (638, 30808), (1276, 15404), (2552, 7702), (3851, 5104)]