19838212849

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{126967}}^1$

素因数の和:127105

約数の個数: 32

約数和(自身を含む): 26108683776

約数和(自身を除く): 6270470927

約数列:

[1, 7, 13, 17, 91, 101, 119, 221, 707, 1313, 1547, 1717, 9191, 12019, 22321, 126967, 156247, 888769, 1650571, 2158439, 11553997, 12823667, 15109073, 28059707, 89765669, 166707671, 196417949, 218002339, 1166953697, 1526016373, 2834030407, 19838212849]

約数ペア:

[(1, 19838212849), (7, 2834030407), (13, 1526016373), (17, 1166953697), (91, 218002339), (101, 196417949), (119, 166707671), (221, 89765669), (707, 28059707), (1313, 15109073), (1547, 12823667), (1717, 11553997), (9191, 2158439), (12019, 1650571), (22321, 888769), (126967, 156247)]