19462840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25609}}^1$

素因数の和:25639

約数の個数: 32

約数和(自身を含む): 46098000

約数和(自身を除く): 26635160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 25609, 51218, 102436, 128045, 204872, 256090, 486571, 512180, 973142, 1024360, 1946284, 2432855, 3892568, 4865710, 9731420, 19462840]

約数ペア:

[(1, 19462840), (2, 9731420), (4, 4865710), (5, 3892568), (8, 2432855), (10, 1946284), (19, 1024360), (20, 973142), (38, 512180), (40, 486571), (76, 256090), (95, 204872), (152, 128045), (190, 102436), (380, 51218), (760, 25609)]