19341780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{929}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 54371520

約数和(自身を除く): 35029740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347, 694, 929, 1041, 1388, 1735, 1858, 2082, 2787, 3470, 3716, 4164, 4645, 5205, 5574, 6940, 9290, 10410, 11148, 13935, 18580, 20820, 27870, 55740, 322363, 644726, 967089, 1289452, 1611815, 1934178, 3223630, 3868356, 4835445, 6447260, 9670890, 19341780]

約数ペア:

[(1, 19341780), (2, 9670890), (3, 6447260), (4, 4835445), (5, 3868356), (6, 3223630), (10, 1934178), (12, 1611815), (15, 1289452), (20, 967089), (30, 644726), (60, 322363), (347, 55740), (694, 27870), (929, 20820), (1041, 18580), (1388, 13935), (1735, 11148), (1858, 10410), (2082, 9290), (2787, 6940), (3470, 5574), (3716, 5205), (4164, 4645)]