21684648

素因数分解:

$2^3\times 3^1\times {\mathrm{903527}}^1$

素因数の和:903536

約数の個数: 16

約数和(自身を含む): 54211680

約数和(自身を除く): 32527032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 903527, 1807054, 2710581, 3614108, 5421162, 7228216, 10842324, 21684648]

約数ペア:

[(1, 21684648), (2, 10842324), (3, 7228216), (4, 5421162), (6, 3614108), (8, 2710581), (12, 1807054), (24, 903527)]