19575993

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 28224352

約数和(自身を除く): 8648359

約数列:

[1, 3, 17, 51, 67, 201, 289, 337, 867, 1011, 1139, 3417, 5729, 17187, 19363, 22579, 58089, 67737, 97393, 292179, 383843, 1151529, 6525331, 19575993]

約数ペア:

[(1, 19575993), (3, 6525331), (17, 1151529), (51, 383843), (67, 292179), (201, 97393), (289, 67737), (337, 58089), (867, 22579), (1011, 19363), (1139, 17187), (3417, 5729)]