19417077

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:327

約数の個数: 40

約数和(自身を含む): 31363200

約数和(自身を除く): 11946123

約数列:

[1, 3, 9, 17, 27, 51, 59, 81, 153, 177, 239, 459, 531, 717, 1003, 1377, 1593, 2151, 3009, 4063, 4779, 6453, 9027, 12189, 14101, 19359, 27081, 36567, 42303, 81243, 109701, 126909, 239717, 329103, 380727, 719151, 1142181, 2157453, 6472359, 19417077]

約数ペア:

[(1, 19417077), (3, 6472359), (9, 2157453), (17, 1142181), (27, 719151), (51, 380727), (59, 329103), (81, 239717), (153, 126909), (177, 109701), (239, 81243), (459, 42303), (531, 36567), (717, 27081), (1003, 19359), (1377, 14101), (1593, 12189), (2151, 9027), (3009, 6453), (4063, 4779)]