19362860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{311}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 44658432

約数和(自身を除く): 25295572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 283, 311, 566, 622, 1132, 1244, 1415, 1555, 2830, 3110, 3113, 3421, 5660, 6220, 6226, 6842, 12452, 13684, 15565, 17105, 31130, 34210, 62260, 68420, 88013, 176026, 352052, 440065, 880130, 968143, 1760260, 1936286, 3872572, 4840715, 9681430, 19362860]

約数ペア:

[(1, 19362860), (2, 9681430), (4, 4840715), (5, 3872572), (10, 1936286), (11, 1760260), (20, 968143), (22, 880130), (44, 440065), (55, 352052), (110, 176026), (220, 88013), (283, 68420), (311, 62260), (566, 34210), (622, 31130), (1132, 17105), (1244, 15565), (1415, 13684), (1555, 12452), (2830, 6842), (3110, 6226), (3113, 6220), (3421, 5660)]