21037515274

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{1195721}}^1$

素因数の和:1196205

約数の個数: 16

約数和(自身を含む): 33288900480

約数和(自身を除く): 12251385206

約数列:

[1, 2, 19, 38, 463, 926, 8797, 17594, 1195721, 2391442, 22718699, 45437398, 553618823, 1107237646, 10518757637, 21037515274]

約数ペア:

[(1, 21037515274), (2, 10518757637), (19, 1107237646), (38, 553618823), (463, 45437398), (926, 22718699), (8797, 2391442), (17594, 1195721)]