19805288

素因数分解:

$2^3\times {\mathrm{463}}^1\times {\mathrm{5347}}^1$

素因数の和:5816

約数の個数: 16

約数和(自身を含む): 37222080

約数和(自身を除く): 17416792

約数列:

[1, 2, 4, 8, 463, 926, 1852, 3704, 5347, 10694, 21388, 42776, 2475661, 4951322, 9902644, 19805288]

約数ペア:

[(1, 19805288), (2, 9902644), (4, 4951322), (8, 2475661), (463, 42776), (926, 21388), (1852, 10694), (3704, 5347)]