19475080

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6163}}^1$

素因数の和:6253

約数の個数: 32

約数和(自身を含む): 44380800

約数和(自身を除く): 24905720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 6163, 12326, 24652, 30815, 49304, 61630, 123260, 246520, 486877, 973754, 1947508, 2434385, 3895016, 4868770, 9737540, 19475080]

約数ペア:

[(1, 19475080), (2, 9737540), (4, 4868770), (5, 3895016), (8, 2434385), (10, 1947508), (20, 973754), (40, 486877), (79, 246520), (158, 123260), (316, 61630), (395, 49304), (632, 30815), (790, 24652), (1580, 12326), (3160, 6163)]