19689614

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{32707}}^1$

素因数の和:32759

約数の個数: 16

約数和(自身を含む): 34539648

約数和(自身を除く): 14850034

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 32707, 65414, 228949, 457898, 1406401, 2812802, 9844807, 19689614]

約数ペア:

[(1, 19689614), (2, 9844807), (7, 2812802), (14, 1406401), (43, 457898), (86, 228949), (301, 65414), (602, 32707)]