19345616

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{5059}}^1$

素因数の和:5306

約数の個数: 20

約数和(自身を含む): 37646400

約数和(自身を除く): 18300784

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 5059, 10118, 20236, 40472, 80944, 1209101, 2418202, 4836404, 9672808, 19345616]

約数ペア:

[(1, 19345616), (2, 9672808), (4, 4836404), (8, 2418202), (16, 1209101), (239, 80944), (478, 40472), (956, 20236), (1912, 10118), (3824, 5059)]