21139164

素因数分解:

$2^2\times 3^3\times {\mathrm{195733}}^1$

素因数の和:195746

約数の個数: 24

約数和(自身を含む): 54805520

約数和(自身を除く): 33666356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 195733, 391466, 587199, 782932, 1174398, 1761597, 2348796, 3523194, 5284791, 7046388, 10569582, 21139164]

約数ペア:

[(1, 21139164), (2, 10569582), (3, 7046388), (4, 5284791), (6, 3523194), (9, 2348796), (12, 1761597), (18, 1174398), (27, 782932), (36, 587199), (54, 391466), (108, 195733)]