19921248

素因数分解:

$2^5\times 3^3\times {\mathrm{23057}}^1$

素因数の和:23076

約数の個数: 48

約数和(自身を含む): 58106160

約数和(自身を除く): 38184912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 23057, 46114, 69171, 92228, 138342, 184456, 207513, 276684, 368912, 415026, 553368, 622539, 737824, 830052, 1106736, 1245078, 1660104, 2213472, 2490156, 3320208, 4980312, 6640416, 9960624, 19921248]

約数ペア:

[(1, 19921248), (2, 9960624), (3, 6640416), (4, 4980312), (6, 3320208), (8, 2490156), (9, 2213472), (12, 1660104), (16, 1245078), (18, 1106736), (24, 830052), (27, 737824), (32, 622539), (36, 553368), (48, 415026), (54, 368912), (72, 276684), (96, 207513), (108, 184456), (144, 138342), (216, 92228), (288, 69171), (432, 46114), (864, 23057)]