19005118012809

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{60889}}^1\times {\mathrm{264739}}^1$

素因数の和:325765

約数の個数: 24

約数和(自身を含む): 27661951917600

約数和(自身を除く): 8656833904791

約数列:

[1, 3, 9, 131, 393, 1179, 60889, 182667, 264739, 548001, 794217, 2382651, 7976459, 23929377, 34680809, 71788131, 104042427, 312127281, 16119692971, 48359078913, 145077236739, 2111679779201, 6335039337603, 19005118012809]

約数ペア:

[(1, 19005118012809), (3, 6335039337603), (9, 2111679779201), (131, 145077236739), (393, 48359078913), (1179, 16119692971), (60889, 312127281), (182667, 104042427), (264739, 71788131), (548001, 34680809), (794217, 23929377), (2382651, 7976459)]