19794726

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{7481}}^1$

素因数の和:7506

約数の個数: 48

約数和(自身を含む): 51176880

約数和(自身を除く): 31382154

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 7481, 14962, 22443, 44886, 52367, 67329, 104734, 134658, 157101, 201987, 314202, 366569, 403974, 471303, 733138, 942606, 1099707, 1413909, 2199414, 2827818, 3299121, 6598242, 9897363, 19794726]

約数ペア:

[(1, 19794726), (2, 9897363), (3, 6598242), (6, 3299121), (7, 2827818), (9, 2199414), (14, 1413909), (18, 1099707), (21, 942606), (27, 733138), (42, 471303), (49, 403974), (54, 366569), (63, 314202), (98, 201987), (126, 157101), (147, 134658), (189, 104734), (294, 67329), (378, 52367), (441, 44886), (882, 22443), (1323, 14962), (2646, 7481)]