19314160

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1901}}^1$

素因数の和:2041

約数の個数: 40

約数和(自身を含む): 45282816

約数和(自身を除く): 25968656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 1901, 2032, 2540, 3802, 5080, 7604, 9505, 10160, 15208, 19010, 30416, 38020, 76040, 152080, 241427, 482854, 965708, 1207135, 1931416, 2414270, 3862832, 4828540, 9657080, 19314160]

約数ペア:

[(1, 19314160), (2, 9657080), (4, 4828540), (5, 3862832), (8, 2414270), (10, 1931416), (16, 1207135), (20, 965708), (40, 482854), (80, 241427), (127, 152080), (254, 76040), (508, 38020), (635, 30416), (1016, 19010), (1270, 15208), (1901, 10160), (2032, 9505), (2540, 7604), (3802, 5080)]