19940808

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{12401}}^1$

素因数の和:12477

約数の個数: 32

約数和(自身を含む): 50600160

約数和(自身を除く): 30659352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 12401, 24802, 37203, 49604, 74406, 99208, 148812, 297624, 830867, 1661734, 2492601, 3323468, 4985202, 6646936, 9970404, 19940808]

約数ペア:

[(1, 19940808), (2, 9970404), (3, 6646936), (4, 4985202), (6, 3323468), (8, 2492601), (12, 1661734), (24, 830867), (67, 297624), (134, 148812), (201, 99208), (268, 74406), (402, 49604), (536, 37203), (804, 24802), (1608, 12401)]