21318350

素因数分解:

$2^1\times 5^2\times {\mathrm{593}}^1\times {\mathrm{719}}^1$

素因数の和:1324

約数の個数: 24

約数和(自身を含む): 39774240

約数和(自身を除く): 18455890

約数列:

[1, 2, 5, 10, 25, 50, 593, 719, 1186, 1438, 2965, 3595, 5930, 7190, 14825, 17975, 29650, 35950, 426367, 852734, 2131835, 4263670, 10659175, 21318350]

約数ペア:

[(1, 21318350), (2, 10659175), (5, 4263670), (10, 2131835), (25, 852734), (50, 426367), (593, 35950), (719, 29650), (1186, 17975), (1438, 14825), (2965, 7190), (3595, 5930)]