19827916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2887}}^1$

素因数の和:3009

約数の個数: 24

約数和(自身を含む): 37116576

約数和(自身を除く): 17288660

約数列:

[1, 2, 4, 17, 34, 68, 101, 202, 404, 1717, 2887, 3434, 5774, 6868, 11548, 49079, 98158, 196316, 291587, 583174, 1166348, 4956979, 9913958, 19827916]

約数ペア:

[(1, 19827916), (2, 9913958), (4, 4956979), (17, 1166348), (34, 583174), (68, 291587), (101, 196316), (202, 98158), (404, 49079), (1717, 11548), (2887, 6868), (3434, 5774)]