21628752

素因数分解:

$2^4\times 3^1\times {\mathrm{450599}}^1$

素因数の和:450610

約数の個数: 20

約数和(自身を含む): 55874400

約数和(自身を除く): 34245648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 450599, 901198, 1351797, 1802396, 2703594, 3604792, 5407188, 7209584, 10814376, 21628752]

約数ペア:

[(1, 21628752), (2, 10814376), (3, 7209584), (4, 5407188), (6, 3604792), (8, 2703594), (12, 1802396), (16, 1351797), (24, 901198), (48, 450599)]