19996338

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3083}}^1$

素因数の和:3158

約数の個数: 32

約数和(自身を含む): 42633216

約数和(自身を除く): 22636878

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 94, 138, 141, 282, 1081, 2162, 3083, 3243, 6166, 6486, 9249, 18498, 70909, 141818, 144901, 212727, 289802, 425454, 434703, 869406, 3332723, 6665446, 9998169, 19996338]

約数ペア:

[(1, 19996338), (2, 9998169), (3, 6665446), (6, 3332723), (23, 869406), (46, 434703), (47, 425454), (69, 289802), (94, 212727), (138, 144901), (141, 141818), (282, 70909), (1081, 18498), (2162, 9249), (3083, 6486), (3243, 6166)]