19297407

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 28549120

約数和(自身を除く): 9251713

約数列:

[1, 3, 19, 31, 57, 67, 93, 163, 201, 489, 589, 1273, 1767, 2077, 3097, 3819, 5053, 6231, 9291, 10921, 15159, 32763, 39463, 96007, 118389, 207499, 288021, 338551, 622497, 1015653, 6432469, 19297407]

約数ペア:

[(1, 19297407), (3, 6432469), (19, 1015653), (31, 622497), (57, 338551), (67, 288021), (93, 207499), (163, 118389), (201, 96007), (489, 39463), (589, 32763), (1273, 15159), (1767, 10921), (2077, 9291), (3097, 6231), (3819, 5053)]