19820032

素因数分解:

$2^9\times {\mathrm{38711}}^1$

素因数の和:38729

約数の個数: 20

約数和(自身を含む): 39602376

約数和(自身を除く): 19782344

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 38711, 77422, 154844, 309688, 619376, 1238752, 2477504, 4955008, 9910016, 19820032]

約数ペア:

[(1, 19820032), (2, 9910016), (4, 4955008), (8, 2477504), (16, 1238752), (32, 619376), (64, 309688), (128, 154844), (256, 77422), (512, 38711)]