19895032

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{607}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 39726720

約数和(自身を除く): 19831688

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 241, 482, 607, 964, 1214, 1928, 2428, 4097, 4856, 8194, 10319, 16388, 20638, 32776, 41276, 82552, 146287, 292574, 585148, 1170296, 2486879, 4973758, 9947516, 19895032]

約数ペア:

[(1, 19895032), (2, 9947516), (4, 4973758), (8, 2486879), (17, 1170296), (34, 585148), (68, 292574), (136, 146287), (241, 82552), (482, 41276), (607, 32776), (964, 20638), (1214, 16388), (1928, 10319), (2428, 8194), (4097, 4856)]