19692420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29837}}^1$

素因数の和:29860

約数の個数: 48

約数和(自身を含む): 60153408

約数和(自身を除く): 40460988

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 29837, 59674, 89511, 119348, 149185, 179022, 298370, 328207, 358044, 447555, 596740, 656414, 895110, 984621, 1312828, 1641035, 1790220, 1969242, 3282070, 3938484, 4923105, 6564140, 9846210, 19692420]

約数ペア:

[(1, 19692420), (2, 9846210), (3, 6564140), (4, 4923105), (5, 3938484), (6, 3282070), (10, 1969242), (11, 1790220), (12, 1641035), (15, 1312828), (20, 984621), (22, 895110), (30, 656414), (33, 596740), (44, 447555), (55, 358044), (60, 328207), (66, 298370), (110, 179022), (132, 149185), (165, 119348), (220, 89511), (330, 59674), (660, 29837)]