19138952

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5101}}^1$

素因数の和:5181

約数の個数: 32

約数和(自身を含む): 41632320

約数和(自身を除く): 22493368

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 5101, 10202, 20404, 35707, 40808, 71414, 142828, 285656, 341767, 683534, 1367068, 2392369, 2734136, 4784738, 9569476, 19138952]

約数ペア:

[(1, 19138952), (2, 9569476), (4, 4784738), (7, 2734136), (8, 2392369), (14, 1367068), (28, 683534), (56, 341767), (67, 285656), (134, 142828), (268, 71414), (469, 40808), (536, 35707), (938, 20404), (1876, 10202), (3752, 5101)]