19509392

素因数分解:

$2^4\times 7^1\times {\mathrm{373}}^1\times {\mathrm{467}}^1$

素因数の和:855

約数の個数: 40

約数和(自身を含む): 43407936

約数和(自身を除く): 23898544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 373, 467, 746, 934, 1492, 1868, 2611, 2984, 3269, 3736, 5222, 5968, 6538, 7472, 10444, 13076, 20888, 26152, 41776, 52304, 174191, 348382, 696764, 1219337, 1393528, 2438674, 2787056, 4877348, 9754696, 19509392]

約数ペア:

[(1, 19509392), (2, 9754696), (4, 4877348), (7, 2787056), (8, 2438674), (14, 1393528), (16, 1219337), (28, 696764), (56, 348382), (112, 174191), (373, 52304), (467, 41776), (746, 26152), (934, 20888), (1492, 13076), (1868, 10444), (2611, 7472), (2984, 6538), (3269, 5968), (3736, 5222)]