22019984

素因数分解:

$2^4\times 7^1\times {\mathrm{421}}^1\times {\mathrm{467}}^1$

素因数の和:903

約数の個数: 40

約数和(自身を含む): 48979008

約数和(自身を除く): 26959024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 421, 467, 842, 934, 1684, 1868, 2947, 3269, 3368, 3736, 5894, 6538, 6736, 7472, 11788, 13076, 23576, 26152, 47152, 52304, 196607, 393214, 786428, 1376249, 1572856, 2752498, 3145712, 5504996, 11009992, 22019984]

約数ペア:

[(1, 22019984), (2, 11009992), (4, 5504996), (7, 3145712), (8, 2752498), (14, 1572856), (16, 1376249), (28, 786428), (56, 393214), (112, 196607), (421, 52304), (467, 47152), (842, 26152), (934, 23576), (1684, 13076), (1868, 11788), (2947, 7472), (3269, 6736), (3368, 6538), (3736, 5894)]