19622676

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{499}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 47880000

約数和(自身を除く): 28257324

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 113, 116, 174, 226, 339, 348, 452, 499, 678, 998, 1356, 1497, 1996, 2994, 3277, 5988, 6554, 9831, 13108, 14471, 19662, 28942, 39324, 43413, 56387, 57884, 86826, 112774, 169161, 173652, 225548, 338322, 676644, 1635223, 3270446, 4905669, 6540892, 9811338, 19622676]

約数ペア:

[(1, 19622676), (2, 9811338), (3, 6540892), (4, 4905669), (6, 3270446), (12, 1635223), (29, 676644), (58, 338322), (87, 225548), (113, 173652), (116, 169161), (174, 112774), (226, 86826), (339, 57884), (348, 56387), (452, 43413), (499, 39324), (678, 28942), (998, 19662), (1356, 14471), (1497, 13108), (1996, 9831), (2994, 6554), (3277, 5988)]