21943246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1733}}^1$

素因数の和:2235

約数の個数: 16

約数和(自身を含む): 35540064

約数和(自身を除く): 13596818

約数列:

[1, 2, 13, 26, 487, 974, 1733, 3466, 6331, 12662, 22529, 45058, 843971, 1687942, 10971623, 21943246]

約数ペア:

[(1, 21943246), (2, 10971623), (13, 1687942), (26, 843971), (487, 45058), (974, 22529), (1733, 12662), (3466, 6331)]