19004715

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{14563}}^1$

素因数の和:14603

約数の個数: 24

約数和(自身を含む): 34079760

約数和(自身を除く): 15075045

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 14563, 43689, 72815, 131067, 218445, 422327, 655335, 1266981, 2111635, 3800943, 6334905, 19004715]

約数ペア:

[(1, 19004715), (3, 6334905), (5, 3800943), (9, 2111635), (15, 1266981), (29, 655335), (45, 422327), (87, 218445), (145, 131067), (261, 72815), (435, 43689), (1305, 14563)]