19822671

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2153}}^1$

素因数の和:2204

約数の個数: 32

約数和(自身を含む): 33085440

約数和(自身を除く): 13262769

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 279, 297, 341, 837, 1023, 2153, 3069, 6459, 9207, 19377, 23683, 58131, 66743, 71049, 200229, 213147, 600687, 639441, 734173, 1802061, 2202519, 6607557, 19822671]

約数ペア:

[(1, 19822671), (3, 6607557), (9, 2202519), (11, 1802061), (27, 734173), (31, 639441), (33, 600687), (93, 213147), (99, 200229), (279, 71049), (297, 66743), (341, 58131), (837, 23683), (1023, 19377), (2153, 9207), (3069, 6459)]