2019403448

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{21673}}^1$

素因数の和:22311

約数の個数: 32

約数和(自身を含む): 3992350800

約数和(自身を除く): 1972947352

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 613, 1226, 2452, 4904, 11647, 21673, 23294, 43346, 46588, 86692, 93176, 173384, 411787, 823574, 1647148, 3294296, 13285549, 26571098, 53142196, 106284392, 252425431, 504850862, 1009701724, 2019403448]

約数ペア:

[(1, 2019403448), (2, 1009701724), (4, 504850862), (8, 252425431), (19, 106284392), (38, 53142196), (76, 26571098), (152, 13285549), (613, 3294296), (1226, 1647148), (2452, 823574), (4904, 411787), (11647, 173384), (21673, 93176), (23294, 86692), (43346, 46588)]