19465208882

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{671353}}^1$

素因数の和:671490

約数の個数: 32

約数和(自身を含む): 35447491200

約数和(自身を除く): 15982282318

約数列:

[1, 2, 7, 14, 19, 38, 109, 133, 218, 266, 763, 1526, 2071, 4142, 14497, 28994, 671353, 1342706, 4699471, 9398942, 12755707, 25511414, 73177477, 89289949, 146354954, 178579898, 512242339, 1024484678, 1390372063, 2780744126, 9732604441, 19465208882]

約数ペア:

[(1, 19465208882), (2, 9732604441), (7, 2780744126), (14, 1390372063), (19, 1024484678), (38, 512242339), (109, 178579898), (133, 146354954), (218, 89289949), (266, 73177477), (763, 25511414), (1526, 12755707), (2071, 9398942), (4142, 4699471), (14497, 1342706), (28994, 671353)]