2019438465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{644159}}^1$

素因数の和:644197

約数の個数: 32

約数和(自身を含む): 3710361600

約数和(自身を除く): 1690923135

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 644159, 1932477, 3220795, 7085749, 9662385, 12239021, 21257247, 35428745, 36717063, 61195105, 106286235, 134629231, 183585315, 403887693, 673146155, 2019438465]

約数ペア:

[(1, 2019438465), (3, 673146155), (5, 403887693), (11, 183585315), (15, 134629231), (19, 106286235), (33, 61195105), (55, 36717063), (57, 35428745), (95, 21257247), (165, 12239021), (209, 9662385), (285, 7085749), (627, 3220795), (1045, 1932477), (3135, 644159)]