15851738

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2591}}^1$

素因数の和:2642

約数の個数: 32

約数和(自身を含む): 29859840

約数和(自身を除く): 14008102

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 2591, 3059, 5182, 6118, 18137, 36274, 49229, 59593, 98458, 119186, 344603, 417151, 689206, 834302, 1132267, 2264534, 7925869, 15851738]

約数ペア:

[(1, 15851738), (2, 7925869), (7, 2264534), (14, 1132267), (19, 834302), (23, 689206), (38, 417151), (46, 344603), (133, 119186), (161, 98458), (266, 59593), (322, 49229), (437, 36274), (874, 18137), (2591, 6118), (3059, 5182)]