19169416

素因数分解:

$2^3\times 7^1\times {\mathrm{467}}^1\times {\mathrm{733}}^1$

素因数の和:1213

約数の個数: 32

約数和(自身を含む): 41221440

約数和(自身を除く): 22052024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 467, 733, 934, 1466, 1868, 2932, 3269, 3736, 5131, 5864, 6538, 10262, 13076, 20524, 26152, 41048, 342311, 684622, 1369244, 2396177, 2738488, 4792354, 9584708, 19169416]

約数ペア:

[(1, 19169416), (2, 9584708), (4, 4792354), (7, 2738488), (8, 2396177), (14, 1369244), (28, 684622), (56, 342311), (467, 41048), (733, 26152), (934, 20524), (1466, 13076), (1868, 10262), (2932, 6538), (3269, 5864), (3736, 5131)]