21942410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18439}}^1$

素因数の和:18470

約数の個数: 32

約数和(自身を含む): 47796480

約数和(自身を除く): 25854070

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 18439, 36878, 92195, 129073, 184390, 258146, 313463, 626926, 645365, 1290730, 1567315, 2194241, 3134630, 4388482, 10971205, 21942410]

約数ペア:

[(1, 21942410), (2, 10971205), (5, 4388482), (7, 3134630), (10, 2194241), (14, 1567315), (17, 1290730), (34, 645365), (35, 626926), (70, 313463), (85, 258146), (119, 184390), (170, 129073), (238, 92195), (595, 36878), (1190, 18439)]