21200922

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61991}}^1$

素因数の和:62018

約数の個数: 24

約数和(自身を含む): 48353760

約数和(自身を除く): 27152838

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 61991, 123982, 185973, 371946, 557919, 1115838, 1177829, 2355658, 3533487, 7066974, 10600461, 21200922]

約数ペア:

[(1, 21200922), (2, 10600461), (3, 7066974), (6, 3533487), (9, 2355658), (18, 1177829), (19, 1115838), (38, 557919), (57, 371946), (114, 185973), (171, 123982), (342, 61991)]