21442086

素因数分解:

$2^1\times 3^2\times {\mathrm{443}}^1\times {\mathrm{2689}}^1$

素因数の和:3140

約数の個数: 24

約数和(自身を含む): 46580040

約数和(自身を除く): 25137954

約数列:

[1, 2, 3, 6, 9, 18, 443, 886, 1329, 2658, 2689, 3987, 5378, 7974, 8067, 16134, 24201, 48402, 1191227, 2382454, 3573681, 7147362, 10721043, 21442086]

約数ペア:

[(1, 21442086), (2, 10721043), (3, 7147362), (6, 3573681), (9, 2382454), (18, 1191227), (443, 48402), (886, 24201), (1329, 16134), (2658, 8067), (2689, 7974), (3987, 5378)]