19587872

素因数分解:

$2^5\times {\mathrm{113}}^1\times {\mathrm{5417}}^1$

素因数の和:5540

約数の個数: 24

約数和(自身を含む): 38912076

約数和(自身を除く): 19324204

約数列:

[1, 2, 4, 8, 16, 32, 113, 226, 452, 904, 1808, 3616, 5417, 10834, 21668, 43336, 86672, 173344, 612121, 1224242, 2448484, 4896968, 9793936, 19587872]

約数ペア:

[(1, 19587872), (2, 9793936), (4, 4896968), (8, 2448484), (16, 1224242), (32, 612121), (113, 173344), (226, 86672), (452, 43336), (904, 21668), (1808, 10834), (3616, 5417)]