19613457

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2311}}^1$

素因数の和:2381

約数の個数: 24

約数和(自身を含む): 30296448

約数和(自身を除く): 10682991

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 369, 943, 2311, 2829, 6933, 8487, 20799, 53153, 94751, 159459, 284253, 478377, 852759, 2179273, 6537819, 19613457]

約数ペア:

[(1, 19613457), (3, 6537819), (9, 2179273), (23, 852759), (41, 478377), (69, 284253), (123, 159459), (207, 94751), (369, 53153), (943, 20799), (2311, 8487), (2829, 6933)]