19386416

素因数分解:

$2^4\times 7^1\times {\mathrm{179}}^1\times {\mathrm{967}}^1$

素因数の和:1161

約数の個数: 40

約数和(自身を含む): 43211520

約数和(自身を除く): 23825104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179, 358, 716, 967, 1253, 1432, 1934, 2506, 2864, 3868, 5012, 6769, 7736, 10024, 13538, 15472, 20048, 27076, 54152, 108304, 173093, 346186, 692372, 1211651, 1384744, 2423302, 2769488, 4846604, 9693208, 19386416]

約数ペア:

[(1, 19386416), (2, 9693208), (4, 4846604), (7, 2769488), (8, 2423302), (14, 1384744), (16, 1211651), (28, 692372), (56, 346186), (112, 173093), (179, 108304), (358, 54152), (716, 27076), (967, 20048), (1253, 15472), (1432, 13538), (1934, 10024), (2506, 7736), (2864, 6769), (3868, 5012)]