19402348

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{16901}}^1$

素因数の和:16953

約数の個数: 24

約数和(自身を含む): 39753504

約数和(自身を除く): 20351156

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 16901, 33802, 67604, 118307, 236614, 473228, 692941, 1385882, 2771764, 4850587, 9701174, 19402348]

約数ペア:

[(1, 19402348), (2, 9701174), (4, 4850587), (7, 2771764), (14, 1385882), (28, 692941), (41, 473228), (82, 236614), (164, 118307), (287, 67604), (574, 33802), (1148, 16901)]