19031684

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9311}}^1$

素因数の和:9395

約数の個数: 24

約数和(自身を含む): 38588928

約数和(自身を除く): 19557244

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 9311, 18622, 37244, 65177, 130354, 260708, 679703, 1359406, 2718812, 4757921, 9515842, 19031684]

約数ペア:

[(1, 19031684), (2, 9515842), (4, 4757921), (7, 2718812), (14, 1359406), (28, 679703), (73, 260708), (146, 130354), (292, 65177), (511, 37244), (1022, 18622), (2044, 9311)]