19556836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9173}}^1$

素因数の和:9231

約数の個数: 24

約数和(自身を含む): 37760184

約数和(自身を除く): 18203348

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 9173, 18346, 36692, 119249, 238498, 376093, 476996, 752186, 1504372, 4889209, 9778418, 19556836]

約数ペア:

[(1, 19556836), (2, 9778418), (4, 4889209), (13, 1504372), (26, 752186), (41, 476996), (52, 376093), (82, 238498), (164, 119249), (533, 36692), (1066, 18346), (2132, 9173)]