19121344

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:353

約数の個数: 56

約数和(自身を含む): 41897808

約数和(自身を除く): 22776464

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 157, 173, 176, 314, 346, 352, 628, 692, 704, 1256, 1384, 1727, 1903, 2512, 2768, 3454, 3806, 5024, 5536, 6908, 7612, 10048, 11072, 13816, 15224, 27161, 27632, 30448, 54322, 55264, 60896, 108644, 110528, 121792, 217288, 298771, 434576, 597542, 869152, 1195084, 1738304, 2390168, 4780336, 9560672, 19121344]

約数ペア:

[(1, 19121344), (2, 9560672), (4, 4780336), (8, 2390168), (11, 1738304), (16, 1195084), (22, 869152), (32, 597542), (44, 434576), (64, 298771), (88, 217288), (157, 121792), (173, 110528), (176, 108644), (314, 60896), (346, 55264), (352, 54322), (628, 30448), (692, 27632), (704, 27161), (1256, 15224), (1384, 13816), (1727, 11072), (1903, 10048), (2512, 7612), (2768, 6908), (3454, 5536), (3806, 5024)]