21338464

素因数分解:

$2^5\times 7^1\times {\mathrm{95261}}^1$

素因数の和:95278

約数の個数: 24

約数和(自身を含む): 48012048

約数和(自身を除く): 26673584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 95261, 190522, 381044, 666827, 762088, 1333654, 1524176, 2667308, 3048352, 5334616, 10669232, 21338464]

約数ペア:

[(1, 21338464), (2, 10669232), (4, 5334616), (7, 3048352), (8, 2667308), (14, 1524176), (16, 1333654), (28, 762088), (32, 666827), (56, 381044), (112, 190522), (224, 95261)]