19821129

素因数分解:

$3^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:568

約数の個数: 16

約数和(自身を含む): 26854464

約数和(自身を除く): 7033335

約数列:

[1, 3, 173, 181, 211, 519, 543, 633, 31313, 36503, 38191, 93939, 109509, 114573, 6607043, 19821129]

約数ペア:

[(1, 19821129), (3, 6607043), (173, 114573), (181, 109509), (211, 93939), (519, 38191), (543, 36503), (633, 31313)]