21802128

素因数分解:

$2^4\times 3^1\times {\mathrm{454211}}^1$

素因数の和:454222

約数の個数: 20

約数和(自身を含む): 56322288

約数和(自身を除く): 34520160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 454211, 908422, 1362633, 1816844, 2725266, 3633688, 5450532, 7267376, 10901064, 21802128]

約数ペア:

[(1, 21802128), (2, 10901064), (3, 7267376), (4, 5450532), (6, 3633688), (8, 2725266), (12, 1816844), (16, 1362633), (24, 908422), (48, 454211)]