21361488

素因数分解:

$2^4\times 3^1\times {\mathrm{445031}}^1$

素因数の和:445042

約数の個数: 20

約数和(自身を含む): 55183968

約数和(自身を除く): 33822480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 445031, 890062, 1335093, 1780124, 2670186, 3560248, 5340372, 7120496, 10680744, 21361488]

約数ペア:

[(1, 21361488), (2, 10680744), (3, 7120496), (4, 5340372), (6, 3560248), (8, 2670186), (12, 1780124), (16, 1335093), (24, 890062), (48, 445031)]