19890912

素因数分解:

$2^5\times 3^1\times {\mathrm{207197}}^1$

素因数の和:207210

約数の個数: 24

約数和(自身を含む): 52213896

約数和(自身を除く): 32322984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 207197, 414394, 621591, 828788, 1243182, 1657576, 2486364, 3315152, 4972728, 6630304, 9945456, 19890912]

約数ペア:

[(1, 19890912), (2, 9945456), (3, 6630304), (4, 4972728), (6, 3315152), (8, 2486364), (12, 1657576), (16, 1243182), (24, 828788), (32, 621591), (48, 414394), (96, 207197)]