19475968

素因数分解:

$2^9\times {\mathrm{38039}}^1$

素因数の和:38057

約数の個数: 20

約数和(自身を含む): 38914920

約数和(自身を除く): 19438952

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 38039, 76078, 152156, 304312, 608624, 1217248, 2434496, 4868992, 9737984, 19475968]

約数ペア:

[(1, 19475968), (2, 9737984), (4, 4868992), (8, 2434496), (16, 1217248), (32, 608624), (64, 304312), (128, 152156), (256, 76078), (512, 38039)]