19607480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16903}}^1$

素因数の和:16943

約数の個数: 32

約数和(自身を含む): 45640800

約数和(自身を除く): 26033320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 16903, 33806, 67612, 84515, 135224, 169030, 338060, 490187, 676120, 980374, 1960748, 2450935, 3921496, 4901870, 9803740, 19607480]

約数ペア:

[(1, 19607480), (2, 9803740), (4, 4901870), (5, 3921496), (8, 2450935), (10, 1960748), (20, 980374), (29, 676120), (40, 490187), (58, 338060), (116, 169030), (145, 135224), (232, 84515), (290, 67612), (580, 33806), (1160, 16903)]