19010106

素因数分解:

$2^1\times 3^3\times {\mathrm{197}}^1\times {\mathrm{1787}}^1$

素因数の和:1995

約数の個数: 32

約数和(自身を含む): 42482880

約数和(自身を除く): 23472774

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 197, 394, 591, 1182, 1773, 1787, 3546, 3574, 5319, 5361, 10638, 10722, 16083, 32166, 48249, 96498, 352039, 704078, 1056117, 2112234, 3168351, 6336702, 9505053, 19010106]

約数ペア:

[(1, 19010106), (2, 9505053), (3, 6336702), (6, 3168351), (9, 2112234), (18, 1056117), (27, 704078), (54, 352039), (197, 96498), (394, 48249), (591, 32166), (1182, 16083), (1773, 10722), (1787, 10638), (3546, 5361), (3574, 5319)]