21308224

素因数分解:

$2^6\times 7^1\times {\mathrm{47563}}^1$

素因数の和:47582

約数の個数: 28

約数和(自身を含む): 48325024

約数和(自身を除く): 27016800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 47563, 95126, 190252, 332941, 380504, 665882, 761008, 1331764, 1522016, 2663528, 3044032, 5327056, 10654112, 21308224]

約数ペア:

[(1, 21308224), (2, 10654112), (4, 5327056), (7, 3044032), (8, 2663528), (14, 1522016), (16, 1331764), (28, 761008), (32, 665882), (56, 380504), (64, 332941), (112, 190252), (224, 95126), (448, 47563)]