19844360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26111}}^1$

素因数の和:26141

約数の個数: 32

約数和(自身を含む): 47001600

約数和(自身を除く): 27157240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 26111, 52222, 104444, 130555, 208888, 261110, 496109, 522220, 992218, 1044440, 1984436, 2480545, 3968872, 4961090, 9922180, 19844360]

約数ペア:

[(1, 19844360), (2, 9922180), (4, 4961090), (5, 3968872), (8, 2480545), (10, 1984436), (19, 1044440), (20, 992218), (38, 522220), (40, 496109), (76, 261110), (95, 208888), (152, 130555), (190, 104444), (380, 52222), (760, 26111)]