21536462

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{1291}}^1$

素因数の和:1751

約数の個数: 16

約数和(自身を含む): 34108800

約数和(自身を除く): 12572338

約数列:

[1, 2, 19, 38, 439, 878, 1291, 2582, 8341, 16682, 24529, 49058, 566749, 1133498, 10768231, 21536462]

約数ペア:

[(1, 21536462), (2, 10768231), (19, 1133498), (38, 566749), (439, 49058), (878, 24529), (1291, 16682), (2582, 8341)]