19587386

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{383}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 36384768

約数和(自身を除く): 16797382

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 281, 383, 562, 766, 1967, 2681, 3653, 3934, 4979, 5362, 7306, 9958, 25571, 34853, 51142, 69706, 107623, 215246, 753361, 1399099, 1506722, 2798198, 9793693, 19587386]

約数ペア:

[(1, 19587386), (2, 9793693), (7, 2798198), (13, 1506722), (14, 1399099), (26, 753361), (91, 215246), (182, 107623), (281, 69706), (383, 51142), (562, 34853), (766, 25571), (1967, 9958), (2681, 7306), (3653, 5362), (3934, 4979)]