20192012109

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{173}}^1\times {\mathrm{9473}}^1$

素因数の和:9726

約数の個数: 36

約数和(自身を含む): 30152274516

約数和(自身を除く): 9960262407

約数列:

[1, 3, 9, 37, 111, 173, 333, 519, 1369, 1557, 4107, 6401, 9473, 12321, 19203, 28419, 57609, 85257, 236837, 350501, 710511, 1051503, 1638829, 2131533, 3154509, 4916487, 12968537, 14749461, 38905611, 60636673, 116716833, 181910019, 545730057, 2243556901, 6730670703, 20192012109]

約数ペア:

[(1, 20192012109), (3, 6730670703), (9, 2243556901), (37, 545730057), (111, 181910019), (173, 116716833), (333, 60636673), (519, 38905611), (1369, 14749461), (1557, 12968537), (4107, 4916487), (6401, 3154509), (9473, 2131533), (12321, 1638829), (19203, 1051503), (28419, 710511), (57609, 350501), (85257, 236837)]