19736180

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{5113}}^1$

素因数の和:5315

約数の個数: 24

約数和(自身を含む): 41668872

約数和(自身を除く): 21932692

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 5113, 10226, 20452, 25565, 51130, 102260, 986809, 1973618, 3947236, 4934045, 9868090, 19736180]

約数ペア:

[(1, 19736180), (2, 9868090), (4, 4934045), (5, 3947236), (10, 1973618), (20, 986809), (193, 102260), (386, 51130), (772, 25565), (965, 20452), (1930, 10226), (3860, 5113)]