21569296

素因数分解:

$2^4\times 7^1\times {\mathrm{192583}}^1$

素因数の和:192598

約数の個数: 20

約数和(自身を含む): 47760832

約数和(自身を除く): 26191536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 192583, 385166, 770332, 1348081, 1540664, 2696162, 3081328, 5392324, 10784648, 21569296]

約数ペア:

[(1, 21569296), (2, 10784648), (4, 5392324), (7, 3081328), (8, 2696162), (14, 1540664), (16, 1348081), (28, 770332), (56, 385166), (112, 192583)]