19022031

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17761}}^1$

素因数の和:17791

約数の個数: 24

約数和(自身を含む): 33250464

約数和(自身を除く): 14228433

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 17761, 53283, 124327, 159849, 301937, 372981, 905811, 1118943, 2113559, 2717433, 6340677, 19022031]

約数ペア:

[(1, 19022031), (3, 6340677), (7, 2717433), (9, 2113559), (17, 1118943), (21, 905811), (51, 372981), (63, 301937), (119, 159849), (153, 124327), (357, 53283), (1071, 17761)]