21801144

素因数分解:

$2^3\times 3^1\times {\mathrm{908381}}^1$

素因数の和:908390

約数の個数: 16

約数和(自身を含む): 54502920

約数和(自身を除く): 32701776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 908381, 1816762, 2725143, 3633524, 5450286, 7267048, 10900572, 21801144]

約数ペア:

[(1, 21801144), (2, 10900572), (3, 7267048), (4, 5450286), (6, 3633524), (8, 2725143), (12, 1816762), (24, 908381)]